5/10/2010

Vòng lặp trong T-SQL


DECLARE @a AS INT
BEGIN TRAN
SET @a=41
WHILE @a <=60
BEGIN
INSERT INTO table_name(column1,column2) values(value1,value2)
PRINT CAST(@a AS varchar(5)) + ' Line'
SET @a=@a+1
END
COMMIT TRAN
Cast biến kiển INT @a thành kiểu varchar để nối với chuỗi 'Line'
PRINT CAST(@a AS varchar(5)) + ' Line

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