Whereas, a Temporary table (#temp) is created in the tempdb database. … So table variable is faster then temporary table. ⇒ Temporary tables are allowed CREATE INDEXes whereas, Table variables aren’t allowed CREATE INDEX instead they can have index by using Primary Key or Unique Constraint.

What is an advantage of table variables over temporary tables?

They are easier to work with and they trigger fewer recompiles in the routines in which they’re used, compared to using temporary tables. Table variables also require fewer locking resources as they are ‘private’ to the process and batch that created them.

What is the difference between table variable and temp table?

Table variable can be used by the current user only. Temp table will be stored in the tempdb. … Table variable will store in the physical memory for some of the data, then later when the size increases it will be moved to the tempdb. Temp table can do all the DDL operations.