How long is a temporary table in SQL?

How long does a temporary table last in SQL?

Local temporary tables are deleted after the user disconnects from the instance of SQL Server. Global temporary tables are visible to any user and any connection after they are created, and are deleted when all users that are referencing the table disconnect from the instance of SQL Server.

How long do temp tables persist?

Temporary tables can have a Time Travel retention period of 1 day; however, a temporary table is purged once the session (in which the table was created) ends so the actual retention period is for 24 hours or the remainder of the session, whichever is shorter.

What is a temporary table in SQL?

A temporary table is a base table that is not stored in the database, but instead exists only while the database session in which it was created is active. At first glance, this may sound like a view, but views and temporary tables are somewhat different: ▪ A view exists only for a single query.

How can check temp table size in SQL Server?

1 Answer1SELECT TBL.name AS ObjName.2,STAT. row_count AS StatRowCount.3,STAT. used_page_count * 8 AS UsedSizeKB.4,STAT. reserved_page_count * 8 AS RevervedSizeKB.5INNER JOIN tempdb. sys. dm_db_partition_stats AS STAT.6ON PART. partition_id = STAT. partition_id.7AND PART. partition_number = STAT. ... 8INNER JOIN tempdb. sys.Find the number of data pages in a tempdb table. - Microsoft Q&A