在存储过程参数中，传入查询参数，返回结果，非execsql拼接SQL语句，用CodeSmith生成代码可获得列名。

初始来源：“系统的存储过程sp_tables”

CREATE procedure usp_selectDemo
    @DemoId varchar(50) = null,
    @DemoName varchar(50) = null,
    @ListPrice decimal = null,
    @Quantity int = null,
    @LastUpdatedDate datetime = null,
    @LastUpdatedDateBegin datetime = null,
    @LastUpdatedDateEnd datetime = null
as

/* Powered by 江千帆(cnblogs.com) */

SELECT DemoId, DemoName, ListPrice, Quantity, LastUpdatedDate
FROM Demo
where 1=1
and (@DemoId is null or DemoId = @DemoId)
and (@DemoName is null or DemoName = @DemoName)
and (@ListPrice is null or ListPrice = @ListPrice)
and (@Quantity is null or Quantity = @Quantity)
and (@LastUpdatedDate is null or LastUpdatedDate = @LastUpdatedDate)
and (@LastUpdatedDateBegin is null or LastUpdatedDate >= @LastUpdatedDateBegin)
and (@LastUpdatedDateEnd is null or LastUpdatedDate < @LastUpdatedDateEnd)


GO