IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'HSSEData_HSSE' AND COLUMN_NAME = 'LargerClosedNum') BEGIN ALTER TABLE HSSEData_HSSE ADD LargerClosedNum int; ALTER TABLE HSSEData_HSSE ADD LargerNotClosedNum int; EXEC sp_addextendedproperty 'MS_Description', N'较大隐患整改闭环项','SCHEMA', N'dbo','TABLE', N'HSSEData_HSSE','COLUMN', N'LargerClosedNum'; EXEC sp_addextendedproperty 'MS_Description', N'较大隐患未整改完成项','SCHEMA', N'dbo','TABLE', N'HSSEData_HSSE','COLUMN', N'LargerNotClosedNum'; END GO IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Project_HSSEData_HSSE' AND COLUMN_NAME = 'LargerClosedNum') BEGIN ALTER TABLE Project_HSSEData_HSSE ADD LargerClosedNum int; ALTER TABLE Project_HSSEData_HSSE ADD LargerNotClosedNum int; EXEC sp_addextendedproperty 'MS_Description', N'较大隐患整改闭环项','SCHEMA', N'dbo','TABLE', N'Project_HSSEData_HSSE','COLUMN', N'LargerClosedNum'; EXEC sp_addextendedproperty 'MS_Description', N'较大隐患未整改完成项','SCHEMA', N'dbo','TABLE', N'Project_HSSEData_HSSE','COLUMN', N'LargerNotClosedNum'; END GO