Alter table PreRun_SubInspectTerm alter column PropertyTechnologyId varchar(max) Alter table PreRun_SubInspectTermItem alter column PropertyTechnologyId varchar(max) GO ALTER Function [dbo].[StrToTable](@str varchar(max)) Returns @tableName Table ( Id varchar(50) ) As --该函数用于把一个用逗号分隔的多个数据字符串变成一个表的一列,例如字符串'1,2,3,4,5' 将编程一个表 --佘春生于2017.12.20 Begin set @str = @str+',' Declare @insertStr varchar(100) --截取后的第一个字符串 Declare @newstr varchar(max) --截取第一个字符串后剩余的字符串 set @insertStr = left(@str,charindex(',',@str)-1) set @newstr = stuff(@str,1,charindex(',',@str),'') Insert @tableName Values(@insertStr) while(len(@newstr)>0) begin set @insertStr = left(@newstr,charindex(',',@newstr)-1) Insert @tableName Values(@insertStr) set @newstr = stuff(@newstr,1,charindex(',',@newstr),'') end Return END GO