add column for a table if this column not exists using T-SQL in SQLServer
2009-04-28 10:11
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IF NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = 'LandlordInfo' AND COLUMN_NAME = 'IsSigned')
BEGIN
ALTER TABLE LandlordInfo ADD IsSigned bit null
END
WHERE TABLE_NAME = 'LandlordInfo' AND COLUMN_NAME = 'IsSigned')
BEGIN
ALTER TABLE LandlordInfo ADD IsSigned bit null
END
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