Showing posts with label Efficiently Reuse Gaps in an Identity Column. Show all posts
Showing posts with label Efficiently Reuse Gaps in an Identity Column. Show all posts

Wednesday, October 30, 2013

Efficiently Reuse Gaps in an Identity Column [SQL Server]


Efficiently Reuse Gaps in an Identity Column




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Tuesday, October 15, 2013

Efficiently Reuse Gaps in an Identity Column[SQL Server]


Efficiently Reuse Gaps in an Identity Column




Weekly SQL Server newsletter with articles, forum posts, and blog posts via email. Subscribers receive our white paper with performance tips for developers.



SQLTeam.com Articles via RSS


SQLTeam.com Weblog via RSS



Read more

sqlteam.com



Wednesday, September 25, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. How to efficiently reuse gaps in identity column - SQLTeam.com

    weblogs.sqlteam.com/.../How-to-efficiently-reuse-gaps-in-identity-column. aspx - Cached
    10 Mar 2009 ... How to efficiently reuse gaps in identity column. Today I am going to talk about
    how to efficiently reuse identity values in a column, even if this is ...

  3. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    Posted - 02/09/2010 : 08:50:18 Show Profile · Visit AskSQLTeam's Homepage ·
    Reply with Quote. This article will demonstrate an efficient way to reuse gaps in ...

  4. Efficiently Reuse Gaps in an Identity Column - ARTICLE - SSWUG ...

    www.sswug.org/articles/viewarticle.aspx?id=48439
    (Peter Larsson) This article will demonstrate an efficient way to reuse gaps in an
    identity column. Please note that this is something you normally shouldn't be ...

  5. [SQL Server] Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/.../sql-server-efficiently-reuse-gaps-in_20.html - Cached
    20 Aug 2013 ... I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate ...

  6. [SQL Server] Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/.../sql-server-efficiently-reuse-gaps-in_17.html - Cached
    17 Sep 2013 ... 28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again,
    I understand that there are some applications for which gaps ...

  7. [SQL Server] Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/.../sql-server-efficiently-reuse-gaps-in_26.html - Cached
    26 Jun 2013 ... Weekly SQL Server newsletter with articles, forum posts, and blog posts via email
    . Subscribers receive our white paper with performance tips ...

  8. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  9. What To Do When Your Identity Column Maxes Out - Blogs

    blogs.lessthandot.com/.../what-to-do-when-your-identity-column-max - Cached
    6 Mar 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. 03/10/09 @ 12:39. Comment from: ...

  10. Efficiently Reuse Gaps in an Identity Column from sqlteam.com

    browse.feedreader.com/c/SQLTeam_com_Articles/14422587 - Cached
    9 Feb 2010 ... Efficiently Reuse Gaps in an Identity Column. This article will demonstrate an
    efficient way to reuse gaps in an identity column. Please note that ...

  11. IDENTITY (Property) - MSDN - Microsoft

    social.msdn.microsoft.com/Forums/sqlserver/.../action?...identity... - Cached
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  12. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com - Xmarks

    www.xmarks.com/site/.../efficiently-reuse-gaps-in-an-identity-column - Cached
    Xmarks site page for sqlteam www.sqlteam.com/article/efficiently-reuse-gaps-in-
    an-identity-column with topics, reviews, ratings and comments. This article will ...

  13. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  14. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/p/1793070/4933475.aspx/1?...Identity+Column... - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  15. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply ... Or perhaps sequencing
    functions aren't quite as efficient in other RDBMS's. ... At the same time some
    developers demanded that we carefully re-use deleted IDs in tables ...

  16. How do I... Reseed a SQL Server identity column? - TechRepublic

    www.techrepublic.com/blog/datacenter/...i...identity-column/406 - Cached
    21 Jul 2011 ... Microsoft SQL Server’s identity column generates sequential values for
    new records using ... If they're not, reset the identity value to avoid errors or gaps
    in the sequence of values. .... Personally, I wouldn't reuse deleted identity values.
    .... 15 Minute Guide: Optimizing Oracle DBA Efficiency (German).

  17. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    That's why gap reusing would be wonderful for me. sql sql-server ... And I guess it
    is much more efficient than mine, isn't it? ? GoRoS Sep 16 '11 ... SQL Server
    identity column skipping ids on insert - no errors detected in logs.

  18. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  19. MS SQL Server :: Filling The Gap Identity Columns - BigResource

    www.bigresource.com/MS_SQL-Filling-the-gap-Identity-columns-JtvHr8Jg. html - Cached
    I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate the field than ...

  20. [PDF] 

    Efficient Rough Set Theory Merging - CS&P 2013

    csp2013.mimuw.edu.pl/proceedings/PDF/paper-14.pdf - Cached
    has its primary aim of bridging these gaps between specific disciplines. As we
    provided ... crete examples of such formal knowledge reuse on the area of rough
    set theory. ... selected discipline, eventually one have to use the apparatus from
    another field ... an equational characterization (collection of identities) of the
    theory.

Tuesday, September 17, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. How to efficiently reuse gaps in identity column - SQLTeam.com

    weblogs.sqlteam.com/.../How-to-efficiently-reuse-gaps-in-identity-column. aspx - Cached
    10 Mar 2009 ... How to efficiently reuse gaps in identity column. Today I am going to talk about
    how to efficiently reuse identity values in a column, even if this is ...

  3. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    Posted - 02/09/2010 : 08:50:18 Show Profile · Visit AskSQLTeam's Homepage ·
    Reply with Quote. This article will demonstrate an efficient way to reuse gaps in ...

  4. What To Do When Your Identity Column Maxes Out - Blogs

    blogs.lessthandot.com/.../what-to-do-when-your-identity-column-max - Cached
    6 Mar 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. 03/10/09 @ 12:39. Comment from: ...

  5. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  6. IDENTITY (Property) - MSDN - Microsoft

    social.msdn.microsoft.com/Forums/sqlserver/.../action?...identity... - Cached
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  7. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  8. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/t/1793070.aspx/1?Auto+Identity+Column+in... - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  9. id column gets biger then integer ?! : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1629478 - Cached
    for the gaps : http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-
    efficiently-reuse-gaps-in-identity-column.aspx. (but be aware of ...

  10. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply ... Or perhaps sequencing
    functions aren't quite as efficient in other RDBMS's. ... At the same time some
    developers demanded that we carefully re-use deleted IDs in tables ...

  11. How do I... Reseed a SQL Server identity column? - TechRepublic

    www.techrepublic.com/blog/datacenter/...i...identity-column/406 - Cached
    21 Jul 2011 ... Microsoft SQL Server’s identity column generates sequential values for
    new records using ... If they're not, reset the identity value to avoid errors or gaps
    in the sequence of values. .... Personally, I wouldn't reuse deleted identity values.
    .... 15 Minute Guide: Optimizing Oracle DBA Efficiency (German).

  12. [SQL Server] Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/.../sql-server-efficiently-reuse-gaps-in_20.html - Cached
    20 Aug 2013 ... I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate ...

  13. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  14. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    That's why gap reusing would be wonderful for me. sql sql-server ... And I guess it
    is much more efficient than mine, isn't it? ? GoRoS Sep 16 '11 ... SQL Server
    identity column skipping ids on insert - no errors detected in logs.

  15. MS SQL Server :: Filling The Gap Identity Columns - BigResource

    www.bigresource.com/MS_SQL-Filling-the-gap-Identity-columns-JtvHr8Jg. html - Cached
    I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate the field than ...

  16. [PDF] 

    Efficient Rough Set Theory Merging - CS&P 2013

    csp2013.mimuw.edu.pl/proceedings/PDF/paper-14.pdf - Cached
    has its primary aim of bridging these gaps between specific disciplines. As we
    provided ... crete examples of such formal knowledge reuse on the area of rough
    set theory. ... selected discipline, eventually one have to use the apparatus from
    another field ... an equational characterization (collection of identities) of the
    theory.

  17. Using generators to create unique row IDs - Firebird

    www.firebirdsql.org/manual/generatorguide-rowids.html - Cached - Similar
    Can you re-use generator values? ... will likely see gaps in a per-table ID
    sequence, since generator values are spread throughout all tables. With the ?one
    for ...

  18. Mapper Configuration ? SQLAlchemy 0.9 Documentation

    docs.sqlalchemy.org/en/latest/orm/mapper_config.html - Cached
    from sqlalchemy import Table, MetaData, Column, ForeignKey, Integer, String ......
    The identity of an AddressUser object will be in terms of these two values, and is
    ... less efficient than that which would be produced by direct query construction.
    .... with a Session, it is possible to re-use the data from a previous transaction).

  19. [PDF] 

    ALAE: Accelerating Local Alignment with Affine Gap Exactly - VLDB ...

    vldb.org/pvldb/vol5/p1507_xiaochunyang_vldb2012.pdf - Cached
    an accurate and efficient algorithm for evaluating local-alignment ... to prune
    meaningless calculations and an algorithm for reusing ..... for the 5-th column
    must be 3, but the calculated MX (1, 5) = 1. .... Since there is an identity mapping
    be-.

  20. FBI ? IT Strategic Plan, 2010-2015

    www.fbi.gov/about-us/itb/it-strategic-plan-2010-2015 - Cached - Similar
    Our customers, the agents and analysts in the field and headquarters, expect us
    to ... NGW will equip FBI users with new and efficient ways to communicate and
    .... Additional strategic gaps identified the need for additional digital forensics ...
    and for FBI's biometrics to evolve the legacy identity systems to a multi-modal ...

Monday, September 9, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    Posted - 02/09/2010 : 08:50:18 Show Profile · Visit AskSQLTeam's Homepage ·
    Reply with Quote. This article will demonstrate an efficient way to reuse gaps in ...

  3. Efficiently Reuse Gaps in an Identity Column - ARTICLE - SSWUG ...

    www.sswug.org/articles/viewarticle.aspx?id=48439
    (Peter Larsson) This article will demonstrate an efficient way to reuse gaps in an
    identity column. Please note that this is something you normally shouldn't be ...

  4. [SQL Server] Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/.../sql-server-efficiently-reuse-gaps-in_20.html - Cached
    20 Aug 2013 ... I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate ...

  5. What To Do When Your Identity Column Maxes Out - LessThanDot

    blogs.lessthandot.com/.../what-to-do-when-your-identity-column-max - Cached
    6 Mar 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. 03/10/09 @ 12:39. Comment from: ...

  6. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  7. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1793104 - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  8. id column gets biger then integer ?! : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1629478 - Cached
    for the gaps : http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-
    efficiently-reuse-gaps-in-identity-column.aspx. (but be aware of ...

  9. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  10. Twitter / JRFire: RT: @sqlteam Efficiently Reuse ...

    https://twitter.com/JRFire/status/8855370476
    RT: @sqlteam Efficiently Reuse Gaps in an Identity Column: This article will
    demonstrate an efficient way to reuse ... http://bit.ly/bk1cTJ. Reply; Retweet ...

  11. IDENTITY (Property) (Transact-SQL) - TechNet - Microsoft

    technet.microsoft.com/en-us/library/ms186775.aspx - Cached
    Creates an identity column in a table. ... Identity columns can be used for
    generating key values. ... This can result in gaps in the identity value upon insert.
    ... Reuse of values ? For a given identity property with specific seed/increment,
    the ...

  12. IDENTITY (Property) - TechNet - Microsoft

    social.technet.microsoft.com/.../240452d5-8ea9-45f8-9506-a3a0879b0330
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  13. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply ... Or perhaps sequencing
    functions aren't quite as efficient in other RDBMS's. ... At the same time some
    developers demanded that we carefully re-use deleted IDs in tables ...

  14. How do I... Reseed a SQL Server identity column? - TechRepublic

    www.techrepublic.com/.../how-do-i-reseed-a-sql-server-identity-column/ - Cached
    21 Jul 2011 ... Microsoft SQL Server’s identity column generates sequential values for
    new records using ... If they're not, reset the identity value to avoid errors or gaps
    in the sequence of values. .... Personally, I wouldn't reuse deleted identity values.
    .... 15 Minute Guide: Optimizing Oracle DBA Efficiency (German).

  15. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    That's why gap reusing would be wonderful for me. sql sql-server ... And I guess it
    is much more efficient than mine, isn't it? ? GoRoS Sep 16 '11 ... SQL Server
    identity column skipping ids on insert - no errors detected in logs.

  16. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  17. MS SQL Server :: Transactions And IDENTITY Columns - BigResource

    www.bigresource.com/MS_SQL-Transactions-and-IDENTITY-columns- Xpzjm7yW.html - Cached
    I noticed that tables containing IDENTITY columns skip IDENTITY values .... gaps
    in the sequence etc. so would it be less efficient for me to calculate the ..... As side
    effect, device start to reuse existing range and also existing value in the range.

  18. [PDF] 

    ALAE: Accelerating Local Alignment with Affine Gap Exactly - VLDB ...

    vldb.org/pvldb/vol5/p1507_xiaochunyang_vldb2012.pdf - Cached
    an accurate and efficient algorithm for evaluating local-alignment ... to prune
    meaningless calculations and an algorithm for reusing ..... for the 5-th column
    must be 3, but the calculated MX (1, 5) = 1. .... Since there is an identity mapping
    be-.

  19. FBI ? IT Strategic Plan, 2010-2015

    www.fbi.gov/about-us/itb/it-strategic-plan-2010-2015 - Cached - Similar
    Our customers, the agents and analysts in the field and headquarters, expect us
    to ... NGW will equip FBI users with new and efficient ways to communicate and
    .... Additional strategic gaps identified the need for additional digital forensics ...
    and for FBI's biometrics to evolve the legacy identity systems to a multi-modal ...

  20. The MUMmer 3 manual - SourceForge

    mummer.sourceforge.net/manual/ - Cached - Similar
    This modular design has an important side effect, it allows for the easy reuse of
    MUMmer ... The MUMmer package provides efficient means for comparing an
    entire ... Column 3 shows the time to construct the suffix tree, and column 5 the
    time to .... while show-coords displays a summary of the coordinates, percent
    identity...

Friday, August 30, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    Posted - 02/09/2010 : 08:50:18 Show Profile · Visit AskSQLTeam's Homepage ·
    Reply with Quote. This article will demonstrate an efficient way to reuse gaps in ...

  3. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  4. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  5. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1793104 - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  6. id column gets biger then integer ?! : The Official Microsoft ASP ...

    forums.asp.net/p/1629312/4195217.aspx/1?Re+id+column... - Cached
    for the gaps : http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-
    efficiently-reuse-gaps-in-identity-column.aspx. (but be aware of ...

  7. IDENTITY (Property) (Transact-SQL) - TechNet - Microsoft

    technet.microsoft.com/en-us/library/ms186775.aspx - Cached
    Creates an identity column in a table. ... Identity columns can be used for
    generating key values. ... This can result in gaps in the identity value upon insert.
    ... Reuse of values ? For a given identity property with specific seed/increment,
    the ...

  8. IDENTITY (Property) - TechNet - Microsoft

    social.technet.microsoft.com/Forums/en-US/.../identity-property - Cached
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  9. Primary key incremented even when insert fails. - MSDN - Microsoft

    social.msdn.microsoft.com/Forums/sqlserver/en.../action?... - Cached
    12 Aug 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. Thursday, August 13, 2009 1:55 ...

  10. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply ... Or perhaps sequencing
    functions aren't quite as efficient in other RDBMS's. ... At the same time some
    developers demanded that we carefully re-use deleted IDs in tables ...

  11. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    That's why gap reusing would be wonderful for me. ... If you have a numeric ids,
    use identities and don't worry about gaps unles you have some specific ...
    GetFirstIdInGap_2 @table SYSNAME, @column SYSNAME AS BEGIN SET
    NOCOUNT ON; ... And I guess it is much more efficient than mine, isn't it?

  12. sql - How do I get first unused ID in the table? - Stack Overflow

    stackoverflow.com/.../how-do-i-get-first-unused-id-in-the-table - Cached - Similar
    If you have multiple users, the time gap between running Quassnoi's query ...
    Real world, you'd not want to go back and re-use an ID that had already been
    used, or skipped. ... So the right thing to do is to create a sequence or identity
    column in .... How to efficiently get a random row out of a massive table?

  13. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  14. MS SQL Server :: Filling The Gap Identity Columns - BigResource

    www.bigresource.com/MS_SQL-Filling-the-gap-Identity-columns-JtvHr8Jg. html - Cached
    I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate the field than ...

  15. Using generators to create unique row IDs - Firebird

    www.firebirdsql.org/manual/generatorguide-rowids.html - Cached - Similar
    Can you re-use generator values? ... will likely see gaps in a per-table ID
    sequence, since generator values are spread throughout all tables. With the ?one
    for ...

  16. Mapper Configuration ? SQLAlchemy 0.9 Documentation

    docs.sqlalchemy.org/en/latest/orm/mapper_config.html - Cached
    from sqlalchemy import Table, MetaData, Column, ForeignKey, Integer, String ......
    The identity of an AddressUser object will be in terms of these two values, and is
    ... less efficient than that which would be produced by direct query construction.
    .... with a Session, it is possible to re-use the data from a previous transaction).

  17. Filling The Gap Identity Columns - Forum Array

    forumarray.com/filling-the-gap-identity-columns-821132 - Cached
    So just want to ask whats the largest number record id (identity) column can hold
    and in ASP.NET which data ... I have a column where the value is equivalent to
    my identity column's value. For an example, I ..... Reuse Numbers In Identity
    Column ..... I'm doing this for hundreds of rows so I need an efficient way to do
    that.

  18. FBI ? IT Strategic Plan, 2010-2015

    www.fbi.gov/about-us/itb/it-strategic-plan-2010-2015 - Cached - Similar
    Our customers, the agents and analysts in the field and headquarters, expect us
    to ... NGW will equip FBI users with new and efficient ways to communicate and
    .... Additional strategic gaps identified the need for additional digital forensics ...
    and for FBI's biometrics to evolve the legacy identity systems to a multi-modal ...

  19. Generate a set or sequence without loops ? part 1

    www.sqlperformance.com/2013/01/t-sql-queries/generate-a-set-1 - Cached
    16 Jan 2013 ... I'm not talking about a persisted IDENTITY column (or the new ... So there is a
    need to fill those gaps with the dates that are not present in the data. ... this is out
    there, and how tempting it might be to just re-use code you come across. .... has
    functions for generating series, that is extremely fast and efficient.

  20. [PDF] 

    ALAE: Accelerating Local Alignment with Affine Gap Exactly - VLDB ...

    vldb.org/pvldb/vol5/p1507_xiaochunyang_vldb2012.pdf - Cached
    an accurate and efficient algorithm for evaluating local-alignment ... to prune
    meaningless calculations and an algorithm for reusing ..... for the 5-th column
    must be 3, but the calculated MX (1, 5) = 1. .... Since there is an identity mapping
    be-.

Tuesday, August 27, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. How to efficiently reuse gaps in identity column - SQLTeam.com

    weblogs.sqlteam.com/.../How-to-efficiently-reuse-gaps-in-identity-column. aspx - Cached
    10 Mar 2009 ... How to efficiently reuse gaps in identity column. Today I am going to talk about
    how to efficiently reuse identity values in a column, even if this is ...

  3. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    Posted - 02/09/2010 : 08:50:18 Show Profile · Visit AskSQLTeam's Homepage ·
    Reply with Quote. This article will demonstrate an efficient way to reuse gaps in ...

  4. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  5. Efficiently Reuse Gaps in an Identity Column from sqlteam.com

    browse.feedreader.com/c/SQLTeam_com_Articles/14422587 - Cached
    9 Feb 2010 ... Efficiently Reuse Gaps in an Identity Column. This article will demonstrate an
    efficient way to reuse gaps in an identity column. Please note that ...

  6. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  7. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1793104 - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  8. id column gets biger then integer ?! : The Official Microsoft ASP ...

    forums.asp.net/p/1629312/4195217.aspx/1?Re+id+column... - Cached
    for the gaps : http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-
    efficiently-reuse-gaps-in-identity-column.aspx. (but be aware of ...

  9. IDENTITY (Property) (Transact-SQL) - TechNet - Microsoft

    technet.microsoft.com/en-us/library/ms186775.aspx - Cached
    Creates an identity column in a table. ... Identity columns can be used for
    generating key values. ... This can result in gaps in the identity value upon insert.
    ... Reuse of values ? For a given identity property with specific seed/increment,
    the ...

  10. IDENTITY (Property) - TechNet - Microsoft

    social.technet.microsoft.com/Forums/en-US/.../identity-property - Cached
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  11. Primary key incremented even when insert fails. - MSDN - Microsoft

    social.msdn.microsoft.com/Forums/sqlserver/en.../action?... - Cached
    12 Aug 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. Thursday, August 13, 2009 1:55 ...

  12. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply ... Or perhaps sequencing
    functions aren't quite as efficient in other RDBMS's. ... At the same time some
    developers demanded that we carefully re-use deleted IDs in tables ...

  13. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    That's why gap reusing would be wonderful for me. ... If you have a numeric ids,
    use identities and don't worry about gaps unles you have some specific ...
    GetFirstIdInGap_2 @table SYSNAME, @column SYSNAME AS BEGIN SET
    NOCOUNT ON; ... And I guess it is much more efficient than mine, isn't it?

  14. sql - How do I get first unused ID in the table? - Stack Overflow

    stackoverflow.com/.../how-do-i-get-first-unused-id-in-the-table - Cached - Similar
    If you have multiple users, the time gap between running Quassnoi's query ...
    Real world, you'd not want to go back and re-use an ID that had already been
    used, or skipped. ... So the right thing to do is to create a sequence or identity
    column in .... How to efficiently get a random row out of a massive table?

  15. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  16. Cannot define PRIMARY KEY constraint on nullable column in table

    sqlgeekspeak.blogspot.com/.../cannot-define-primary-key-constraint-on.html - Cached
    24 Jul 2009 ... Using REPLACE in an UPDATE statement. Efficiently Reuse Gaps in an Identity
    Column. Testing with Profiler Custom Events and Database ...

  17. MS SQL Server :: Filling The Gap Identity Columns - BigResource

    www.bigresource.com/MS_SQL-Filling-the-gap-Identity-columns-JtvHr8Jg. html - Cached
    I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate the field than ...

  18. Using generators to create unique row IDs - Firebird

    www.firebirdsql.org/manual/generatorguide-rowids.html - Cached - Similar
    Can you re-use generator values? ... will likely see gaps in a per-table ID
    sequence, since generator values are spread throughout all tables. With the ?one
    for ...

  19. FBI ? IT Strategic Plan, 2010-2015

    www.fbi.gov/about-us/itb/it-strategic-plan-2010-2015 - Cached - Similar
    Our customers, the agents and analysts in the field and headquarters, expect us
    to ... NGW will equip FBI users with new and efficient ways to communicate and
    .... Additional strategic gaps identified the need for additional digital forensics ...
    and for FBI's biometrics to evolve the legacy identity systems to a multi-modal ...

  20. Filling The Gap Identity Columns - Forum Array

    forumarray.com/filling-the-gap-identity-columns-821132 - Cached
    Filling The Gap Identity Columns. Hello, In my application I am using Identity
    columns. When some rows are deleted from table, This identity values are not
    filling ...

Tuesday, August 20, 2013

[SQL Server] Efficiently Reuse Gaps in an Identity Column

  1. Efficiently Reuse Gaps in an Identity Column - SQLTeam.com

    www.sqlteam.com/article/efficiently-reuse-gaps-in-an-identity-column - Similar
    9 Feb 2010 ... This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  2. SQL Server Forums - Article: Efficiently Reuse Gaps in an Identity ...

    www.sqlteam.com/forums/topic.asp?TOPIC_ID=139584 - Cached
    This article will demonstrate an efficient way to reuse gaps in an identity column.
    Please note that this is something you normally shouldn't be ...

  3. Efficiently Reuse Gaps in an Identity Column from sqlteam.com

    browse.feedreader.com/c/SQLTeam_com_Articles/14422587 - Cached
    9 Feb 2010 ... Efficiently Reuse Gaps in an Identity Column. This article will demonstrate an
    efficient way to reuse gaps in an identity column. Please note that ...

  4. Less Than Dot - Blog - What To Do When Your Identity Column ...

    blogs.lessthandot.com/.../what-to-do-when-your-identity-column-max - Cached
    6 Mar 2009 ... http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-efficiently-reuse-
    gaps-in-identity-column.aspx. 03/10/09 @ 12:39. Comment from: ...

  5. Efficiently Reuse Gaps in an Identity Column - SQLTeam ... - Google+

    https://plus.google.com/117791377540125472005/.../ShxUNrVsjwv - Cached
    23 Jan 2013 ... Efficiently Reuse Gaps in an Identity Column - SQLTeam.com #sqlserver #sql
    http://ow.ly/h3D6f.

  6. id column gets biger then integer ?! : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1629478 - Cached
    for the gaps : http://weblogs.sqlteam.com/peterl/archive/2009/03/10/How-to-
    efficiently-reuse-gaps-in-identity-column.aspx. (but be aware of ...

  7. Auto Identity Column in SQL Server : The Official Microsoft ASP ...

    forums.asp.net/t/prev/1793104 - Cached
    http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=98389. http://www.sqlteam.
    com/article/efficiently-reuse-gaps-in-an-identity-column. Reply ...

  8. How do I fill in identity gaps? - Ask SqlServerCentral

    ask.sqlservercentral.com/.../2844/how-do-i-fill-in-identity-gaps.html - Cached
    You can also read this blog post http://weblogs.sqlteam.com/peterl/archive/2009/
    03/10/How-to-efficiently-reuse-gaps-in-identity-column.aspx.

  9. Twitter / JRFire: RT: @sqlteam Efficiently Reuse ...

    https://twitter.com/JRFire/status/8855370476
    RT: @sqlteam Efficiently Reuse Gaps in an Identity Column: This article will
    demonstrate an efficient way to reuse ... http://bit.ly/bk1cTJ. Reply; Retweet ...

  10. IDENTITY (Property) (Transact-SQL) - TechNet - Microsoft

    technet.microsoft.com/en-us/library/ms186775.aspx - Cached
    Reuse of values ? For a given identity property with specific seed/increment, the
    ... The following example shows generic syntax for finding gaps in identity ...

  11. IDENTITY (Property) - TechNet - Microsoft

    social.technet.microsoft.com/.../240452d5-8ea9-45f8-9506-a3a0879b0330
    17 Nov 2010 ... Efficiently Reuse Gaps in an Identity Column. http://www.sqlteam.com/article/
    efficiently-reuse-gaps-in-an-identity-column. bug again what you ...

  12. The HOBT: The IDENTITY Property: A Much-Maligned Construct in ...

    thehobt.blogspot.com/2009/.../identity-property-much-maligned.html - Cached
    28 Jan 2009 ... Identity columns do not serialize inserts ? custom written ... Again, I understand
    that there are some applications for which gaps simply aren't ...

  13. Sql samples, sql tips: Efficiently Reuse Gaps in an Identity Column

    sqlsample.blogspot.com/2013/.../efficiently-reuse-gaps-in-identity.html - Cached
    4 Apr 2013 ... Efficiently Reuse Gaps in an Identity Column. Weekly SQL Server newsletter with
    articles, forum posts, and blog posts via email. Subscribers ...

  14. MS SQL Server :: Filling The Gap Identity Columns - BigResource

    www.bigresource.com/MS_SQL-Filling-the-gap-Identity-columns-JtvHr8Jg. html - Cached
    I do not want to re-use the already used Identity value. I just want to ... gaps in the
    sequence etc. so would it be less efficient for me to calculate the field than ...

  15. SQL Server find first gap between ID key fields - Stack Overflow

    stackoverflow.com/.../sql-server-find-first-gap-between-id-key-fields - Cached
    It gets the first free ID (if there are gaps) or the last one + 1 given a @tableName
    and @column. If there are no rows, it returns as the first ID = 1.

  16. Cannot define PRIMARY KEY constraint on nullable column in table

    sqlgeekspeak.blogspot.com/.../cannot-define-primary-key-constraint-on.html - Cached
    24 Jul 2009 ... Using REPLACE in an UPDATE statement. Efficiently Reuse Gaps in an Identity
    Column. Testing with Profiler Custom Events and Database ...

  17. Creating a table to store sequence numbers - Beyond Relational

    beyondrelational.com/.../sqlserver-quiz-general-2010-dinesh-asanka- populating-a-table-with-default-values.aspx - Cached
    20 Oct 2010 ... Peter explained this in http://www.sqlteam.com/article/efficiently-reuse-gaps-in-an
    -identity-column. Method 2: Maintaining an another table with ...

  18. Filling The Gap Identity Columns - Forum Array

    forumarray.com/filling-the-gap-identity-columns-821132 - Cached
    Filling The Gap Identity Columns. Hello, In my application I am using Identity
    columns. When some rows are deleted from table, This identity values are not
    filling ...

  19. FBI ? IT Strategic Plan, 2010-2015

    www.fbi.gov/about-us/itb/it-strategic-plan-2010-2015 - Cached - Similar
    Our customers, the agents and analysts in the field and headquarters, expect us
    to ... NGW will equip FBI users with new and efficient ways to communicate and ...

  20. Reusable cloud tools gap fuels app security quest

    searchcloudapplications.techtarget.com/.../Reusable-cloud-tools-gap-fuels- app-security-quest - Cached
    Reusable cloud tools gap fuels app security quest ... quit their jobs and build
    reusable, open source and commercial security tools for developers and
    architects.

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