--现金收入 添加字段jdd IF NOT EXISTS (SELECT O.NAME AS TabName,C.NAME AS ColName FROM SYSOBJECTS O INNER JOIN SYSCOLUMNS C ON O.ID=C.ID WHERE O.NAME= 'gudingfeiyong' AND C.NAME = 'jdd') ALTER TABLE gudingfeiyong ADD jdd nvarchar(50) null --其它收入 添加字段jdd IF NOT EXISTS (SELECT O.NAME AS TabName,C.NAME AS ColName FROM SYSOBJECTS O INNER JOIN SYSCOLUMNS C ON O.ID=C.ID WHERE O.NAME= 'singleincome' AND C.NAME = 'jdd') ALTER TABLE singleincome ADD jdd nvarchar(50) null