Where Do Temporary Tables Get stored in sql server?

问题

Where do temporary tables get stored in a database? I want to drop a temporary table if it already exists. I can do this for securable tables by querying at information schema but I don't know where temporary tables are stored.

回答1:

Temporary tables are stored in tempdb Database. There are various ways to check if a temp table exists outlined here: Check If Temporary Table Exists.

回答2:

Temporary tables gets stored in tempdb database which is present in SystemDatabase or SystemDatabase -> tempdb -> Temporary Tables

回答3:

TempDb Will In in SystemDatabase.Temp tables are stored here.

回答4:

Store at this table

SELECT *
FROM   tempdb.sys.tables

Delete query:

DECLARE @sql NVARCHAR(MAX)
SELECT @sql = ISNULL(@sql + ';', '') + 'drop table ' + QUOTENAME(NAME)
FROM   tempdb..sysobjects
WHERE  NAME LIKE '#%'

EXEC (@sql)

来源：https://stackoverflow.com/questions/3012662/where-do-temporary-tables-get-stored-in-sql-server