Specifies a set of options that can be applied to an index that is part of a constraint definition that is created by using ALTER TABLE. Specifies a set of options that can be applied to an index that ...

-- DML (3 commands- Insert, Update, Delete). -- DQL/ DRL (1 command- select). -- TCL (3 commands- commit, rollback, savepoint) -- DCL (2 commands- Grant, Revoke ...

The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can take several seconds; with the ...

Adds columns to, drops columns from, and changes column attributes in an existing table. Adds, modifies, and drops integrity constraints from an existing table. Restriction: You cannot use any type of ...

I've said it before and I'll say it again: If you want to speed up your application, don't look at your code, look at your data access. The two slowest things you can do in application development are ...

I'm trying to create a new database diagram in SQL Server so that I can refer to it for relationships and that sort of thing. I opened SQL Server Enterprise Manager, created a new diagram, added my ...

Use SQL to quickly create a new table from existing records in Access Your email has been sent SQL lets you use one command to quickly create a new table containing a subset of records from a larger ...