[T-SQL] Which is faster, Sub Query or Join? and Why ? |
| Which is faster, Sub Query or Join? and Why ? Posted: 25 May 2013 11:33 PM PDT Hi Friends,I'm new to SQL.And I wand to know Which is faster, Sub Query or Join? and Why ?Thanks in Advance. |
| Automatically inserts into the database on a specific day Posted: 25 May 2013 08:56 PM PDT Hello everyone,I have database with about 20 tables,and some of them must be populate automatically.. So , on specific day that I set ,it is nesseccery to that row (with some data) will be automatiacally insert into table.for example, it is necessary to first day of each month to automatically insert a row into a table.. Is anyone have any idea? |
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