たとえば、これは著しく遅いですか?
DELETE FROM [table] WHERE [REOID] IN ( 1, 1, 1, 2, 2, 1, 3, 5)
これより:
DELETE FROM [table] WHERE [REOID] IN ( 1, 2, 3, 4)
SQL Server2008R2。
ありがとう!
たとえば、これは著しく遅いですか?
DELETE FROM [table] WHERE [REOID] IN ( 1, 1, 1, 2, 2, 1, 3, 5)
これより:
DELETE FROM [table] WHERE [REOID] IN ( 1, 2, 3, 4)
SQL Server2008R2。
ありがとう!