--质量危大工程补充方案名称、作业人数 alter table dbo.Comprehensive_MajorPlanApproval add OperativesNum int go exec sp_addextendedproperty 'MS_Description', N'作业人员数', 'SCHEMA', 'dbo', 'TABLE', 'Comprehensive_MajorPlanApproval', 'COLUMN', 'OperativesNum' go exec sp_addextendedproperty 'MS_Description', N'方案名称', 'SCHEMA', 'dbo', 'TABLE', 'Solution_LargerHazard', 'COLUMN', 'HazardName' go ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value1 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value2 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value3 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value4 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value5 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value6 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value7 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value8 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value9 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value10 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value11 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value12 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value13 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value14 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value15 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value16 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value17 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value18 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value19 NVARCHAR(1000); ALTER TABLE Sys_CQMS_DataInTemp ALTER COLUMN Value20 NVARCHAR(1000);