Reputation: 6562
How do you create a temporary table exactly like a current table in a stored procedure?
Upvotes: 7
Views: 10686
Reputation: 26538
A Common Table Expression or Table Variables can also server the purpose apart from a Temp Table
Upvotes: 0
Reputation: 96650
Alternatively you can script the existing table and change the name to the temp table name and add the create table script to the top of the rest of the script you want to run. I generally do this if it really important the temp table exactly match the structure of the real table (for instance when I am creating a fake table called #inserted to use when testing the code I intend to put into a trigger.)
Most of the time though the select into will get you what you need.
Upvotes: 1
Reputation: 47968
SELECT * INTO #t FROM table
if you want it to be empty:
SELECT * INTO #t FROM table WHERE 1 = 2
Upvotes: 8
Reputation: 31892
select * into #temp_table from current_table_in_stored_procedure
#temp_table - locally temp
##temp_table - globally temp
select top 0 * into #temp_table from current_table_in_stored_procedure to have empty table
Upvotes: 15