Sql updating large number of rows
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SET NOCOUNT ON; UPDATE Table1 Set Column = 0 WHERE Column IS NULL UPDATE Table2 Set Column = 0 WHERE Column IS NULL UPDATE Table3 Set Column = 0 WHERE Column IS NULL UPDATE Table4 Set Column = 0 WHERE Column IS NULL END CREATE PROCEDURE Update Tables AS BEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements.
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Then, recreate all non-clustered primary keys/unique constraints/indexes and foreign key constraints (in that order).
Recreate default and check constraints, if applicable. Recreate each constraint, index or trigger in a separate batch.