CREATE TABLE [dbo].[T_Search]( [searchId] [varchar](10) NOT NULL, [searchName] [varchar](50) NOT NULL, [mysql] [varchar](max) NOT NULL, [formName] [varchar](30) NULL, [formAction] [varchar](30) NULL, [mykey] [varchar](30) NULL, [title] [varchar](120) NULL, [orderBy] [varchar](64) NULL, [groupBy] [varchar](30) NULL, [pageSize] [smallint] NOT NULL, [entityName] [varchar](30) NULL, [ds] [varchar](12) NULL, [remark] [varchar](80) NULL, CONSTRAINT [PK_T_SearchValue22] PRIMARY KEY NONCLUSTERED ( [searchId] 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 select max(len(mysql)) from T_Search --10516