ALTER TABLE column_constraint specifies the properties of a PRIMARY KEY, FOREIGN KEY, UNIQUE, or CHECK constraint that is part of a new column definition added to a table. Is the name of the ...

When you alter the attributes of a column and an index has been defined for that column, the values in the altered column continue to have the index defined for them. If you drop a column with the ...

Applies to: [!INCLUDE sql2008-md] and later versions. Specifies whether to store sort results in tempdb.The default is OFF.. ON. The intermediate sort results that are used to build the index are ...

How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. ... Enter the Oracle "ALTER INDEX" command, ...

Through SQL one can create and delete tables. Here are some commands: CREATE TABLE - creates a new database table ALTER TABLE - alters a database table DROP TABLE - deletes a database table CREATE ...

SQL DROP: Deletes tables and other database objects With so many companies relying on big data analytics to drive their direction, SQL experience is one of the most in-demand career skills for IT ...