--修改字段长度
ALTER TABLE PreRun_TechnologySysPiping ALTER Column NameSpecifications varchar(max) null;
ALTER TABLE PreRun_TechnologySysPiping ALTER Column Materials varchar(max) null;
GO
--删除工作包设置中的编码
ALTER TABLE PreRun_WorkPackage DROP COLUMN WorkPackCode
GO
--清除子系统工作包管理表
truncate table PreRun_SubSysWorkPackage
--子系统工作包管理添加系统主键
alter table PreRun_SubSysWorkPackage add SystemId varchar(50) NULL
GO

IF object_id(N'PreRun_TechnologySysPiping',N'U') is not null
drop table dbo.PreRun_TechnologySysPiping
CREATE TABLE [dbo].[PreRun_TechnologySysPiping](
	[TechnologyId] [varchar](50) NOT NULL,
	[SystemId] [varchar](50) NULL,
	[ProjectId] [varchar](50) NULL,
	[TagNumber] [varchar](50) NULL,
	[NameSpecifications] [varchar](max) NULL,
	[DrawingNo] [varchar](50) NULL,
	[Materials] [varchar](max) NULL,
	[NumOperate] [varchar](50) NULL,
	[NumStandby] [varchar](50) NULL,
	[WeightSingle] [varchar](50) NULL,
	[WeightTotal] [varchar](50) NULL,
	[Remark] [nvarchar](150) NULL,
	[AddUser] [varchar](50) NULL,
	[AddTime] [datetime] NULL,
	[Sort] [int] NULL,
 CONSTRAINT [PK_PreRun_TechnologySysPiping] PRIMARY KEY CLUSTERED 
(
	[TechnologyId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO