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合同消息提醒數據庫表變更

分類:產品中心 產品手冊 實施方案 557
— 檢測最近兩個月消息表,如果有,則檢測是否 C_SYNC 字段,如果沒有,則自動增加此字段
BEGIN
?declare @strDate as char(6)
?declare @strDBTable as varchar(24)
?declare @strSQL as varchar(1024)
?— Mobile 本月消息表
?Set @strDate = left( Convert( char(8), GetDate(), 112 ), 6 )
?Set @strDBTable = ‘OI_STK_MOBILE_MSG_’ + @strDate
?IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(@strDBTable) AND OBJECTPROPERTY(id, N’IsUserTable’) = 1)
?BEGIN
? IF NOT EXISTS (select * from syscolumns where id = object_id(@strDBTable) and name= ‘C_SYNC’)
? BEGIN
? ? Set @strSQL = ‘ALTER TABLE ‘ + @strDBTable + ‘ ADD [C_SYNC] [char](1) NOT NULL CONSTRAINT DF_STK_MBMSG_’ + @strDate + ‘_C_SYNC DEFAULT ”0”’
? ? EXEC( @strSQL )
? ? — 設置 同步標記 為 Y
? ? Set @strSQL = ‘UPDATE ‘ + @strDBTable + ‘ SET C_SYNC = ”1”’
? ? EXEC( @strSQL )
? END
?END
?— STK 本月消息表
?Set @strDBTable = ‘OI_STK_MSG_’ + @strDate
?IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(@strDBTable) AND OBJECTPROPERTY(id, N’IsUserTable’) = 1)
?BEGIN
? IF NOT EXISTS (select * from syscolumns where id = object_id(@strDBTable) and name= ‘C_SYNC’)
? BEGIN
? ? Set @strSQL = ‘ALTER TABLE ‘ + @strDBTable + ‘ ADD [C_SYNC] [char](1) NOT NULL CONSTRAINT DF_STK_MSG_’ + @strDate + ‘_C_SYNC DEFAULT ”0”’
? ? EXEC( @strSQL )
? ? — 設置 同步標記 為 Y
? ? Set @strSQL = ‘UPDATE ‘ + @strDBTable + ‘ SET C_SYNC = ”1”’
? ? EXEC( @strSQL )
? END
?END
?— Mobile 上個月消息表
?Set @strDate = left( Convert( char(8), DATEADD( MONTH, -1, GetDate() ), 112 ), 6 )
?Set @strDBTable = ‘OI_STK_MOBILE_MSG_’ + @strDate
?IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(@strDBTable) AND OBJECTPROPERTY(id, N’IsUserTable’) = 1)
?BEGIN
? IF NOT EXISTS (select * from syscolumns where id = object_id(@strDBTable) and name= ‘C_SYNC’)
? BEGIN
? ? Set @strSQL = ‘ALTER TABLE ‘ + @strDBTable + ‘ ADD [C_SYNC] [char](1) NOT NULL CONSTRAINT DF_STK_MBMSG_’ + @strDate + ‘_C_SYNC DEFAULT ”0”’
? ? EXEC( @strSQL )
? ? — 設置 同步標記 為 Y
? ? Set @strSQL = ‘UPDATE ‘ + @strDBTable + ‘ SET C_SYNC = ”1”’
? ? EXEC( @strSQL )
? END
?END
?— STK 上個月消息表
?Set @strDBTable = ‘OI_STK_MSG_’ + @strDate
?IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(@strDBTable) AND OBJECTPROPERTY(id, N’IsUserTable’) = 1)
?BEGIN
? IF NOT EXISTS (select * from syscolumns where id = object_id(@strDBTable) and name= ‘C_SYNC’)
? BEGIN
? ? Set @strSQL = ‘ALTER TABLE ‘ + @strDBTable + ‘ ADD [C_SYNC] [char](1) NOT NULL CONSTRAINT DF_STK_MSG_’ + @strDate + ‘_C_SYNC DEFAULT ”0”’
? ? EXEC( @strSQL )
? ? — 設置 同步標記 為 Y
? ? Set @strSQL = ‘UPDATE ‘ + @strDBTable + ‘ SET C_SYNC = ”1”’
? ? EXEC( @strSQL )
? END
?END
END
GO
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