So, recently, I needed to insert some static data manually within the staging environment. I wanted to align the identity column values to be in ascending order but if there are any typos causing my inserts to be rolled back, then the identity values will have gaps because rollback operation does not preserve the next value for identity. Therefore, using DBCC CHECKIDENT ('<schema>.<tbl_name>', NORESEED), I can find the current value of the seed, while using DBCC CHECKIDENT ('<schema>.<tbl_name>', RESEED,<last_used_value>) sets the identity to the last value.
Showing posts with label tsql. Show all posts
Showing posts with label tsql. Show all posts
Wednesday, November 10, 2010
Monday, May 25, 2009
Viewing temp table structure
For some reason I can never remember to properly retrieve connection specific temporary table’s structure, i.e. #tempCustomers. Due to the fact that the table resides in tempdb, this is the format required:
use tempdbHighlight these two lines in Management studio and press F5!
exec sp_help #tempCustomers
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