alter table dbo.DriverSub_DriverSubContact add State int go exec sp_addextendedproperty 'MS_Description', N'分包状态', 'SCHEMA', 'dbo', 'TABLE', 'DriverSub_DriverSubContact', 'COLUMN', 'State' go alter table dbo.DriverSub_DriverSub add SubContractName nvarchar(100) go exec sp_addextendedproperty 'MS_Description', N'开车分包名称', 'SCHEMA', 'dbo', 'TABLE', 'DriverSub_DriverSub', 'COLUMN', 'SubContractName' go alter table dbo.DriverSub_DriverSub add DriverContractCode nvarchar(100) go exec sp_addextendedproperty 'MS_Description', N'开车合同号', 'SCHEMA', 'dbo', 'TABLE', 'DriverSub_DriverSub', 'COLUMN', 'DriverContractCode' go alter table dbo.DriverSub_DriverSub add Evaluator nvarchar(100) go exec sp_addextendedproperty 'MS_Description', N'评价人', 'SCHEMA', 'dbo', 'TABLE', 'DriverSub_DriverSub', 'COLUMN', 'Evaluator' go