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Tuesday, March 12, 2013
T-SQL Library - Check if Column Exists Alter Table
Composing T-SQL to run over and over to check into source control for column change....
IF NOT EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = 'tbl_Provider_Concerns'
AND COLUMN_NAME = 'concern_status_id')
BEGIN
ALTER TABLE tbl_Provider_Concerns
ADD concern_status_id INT
END
ALTER TABLE tbl_Provider_Concerns
ADD CONSTRAINT FK_Status
FOREIGN KEY(concern_status_id)
REFERENCES tbl_Provider_Concern_Status(concern_status_id)
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