--班前会补充字段 IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Meeting_ClassMeeting' AND COLUMN_NAME = 'Remark') BEGIN ALTER TABLE Meeting_ClassMeeting ADD Remark nvarchar(500); END GO --项目表补充字段:总包单位、总包单位项目 IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Base_Project' AND COLUMN_NAME = 'SubjectUnit') BEGIN -- 总包单位 ALTER TABLE Base_Project ADD SubjectUnit nvarchar(50) COLLATE Chinese_PRC_CI_AS NULL; -- 总包单位下项目id ALTER TABLE Base_Project ADD SubjectProject nvarchar(50) COLLATE Chinese_PRC_CI_AS NULL; END GO