<?xml version="1.0" encoding="utf-8" ?><sqlMap namespace="Product" xmlns="http://ibatis.apache.org/mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><alias><!--商品别名--><typeAlias alias="Product" type="OMS.DTL.Entities.Product,OMS.DTL" /><!--商品部分属性别名--><typeAlias alias="ProductPartial" type="OMS.DTL.Entities.ProductPartial,OMS.DTL"/><!--商品查询条件别名--><typeAlias alias="ProductQueryCondition" type="OMS.DTL.Entities.ProductQueryCondition,OMS.DTL"/></alias><!--结果映射--><resultMaps><resultMap id="ProductPartial" class="ProductPartial"><result property="ProductID" column="ProductID"/><result property="ProductName" column="ProductName"/><result property="QuantityPerUnit" column="QuantityPerUnit"/><result property="UnitPrice" column="UnitPrice" /><result property="UnitsInStock" column="UnitsInStock"/></resultMap></resultMaps><statements><!--查询所有商品--><select id="SelectAllProduct" resultClass="Product">SELECT [ProductID],[ProductName],[SupplierID],[CategoryID],[QuantityPerUnit],[UnitPrice],[UnitsInStock],[UnitsOnOrder],[ReorderLevel],[Discontinued]FROM [Products]</select><!--根据商品ID查询商品--><select id="SelectProductByProductID" parameterClass="int" resultClass="Product" extends="SelectAllProduct">WHERE ProductID=#PorductID#</select><!--获取所有产品的部分信息--><select id="SelectAllProductPartial" resultMap="ProductPartial">SELECT [ProductID],[ProductName],[SupplierID],[CategoryID],[QuantityPerUnit],[UnitPrice],[UnitsInStock],[UnitsOnOrder],[ReorderLevel],[Discontinued]FROM [Products]</select><!--通过两个条件或的关系查找--><!--通过字典传值--><select id="SelectProductByIDOrName" parameterClass="System.Collections.IDictionary" resultClass="Product" extends="SelectAllProduct">WHERE ProductID=#ProductID# OR ProductName=#ProductName#      </select><!--通过类传值--><select id="SelectProductBySupplierIDOrCategoryID" parameterClass="ProductQueryCondition" resultClass="Product" extends="SelectAllProduct">WHERE SupplierID=#SupplierID# OR CategoryID=#CategoryID#</select><!--插入操作--><insert id="Insert" parameterClass="Product">INSERT INTO [Products]([ProductName],[SupplierID],[CategoryID],[QuantityPerUnit],[UnitPrice],[UnitsInStock],[UnitsOnOrder],[ReorderLevel],[Discontinued])VALUES(#ProductName#,#SupplierID#,#CategoryID#,#QuantityPerUnit#,#UnitPrice#,#UnitsInStock#,#UnitsOnOrder#,#ReorderLevel#,#Discontinued#)<!--获取自增列ID--><selectKey resultClass="int" type="post" property="ProductID" >select @@IDENTITY as value</selectKey></insert><!--更新操作--><update id="Update" parameterClass="System.Collections.IDictionary">update Productsset ProductName = #ProductName#where ProductID = #ProductID#</update><!--删除操作--><delete id="Delete" parameterClass="int">Delete From ProductsWhere ProductID=#ProductID#</delete></statements></sqlMap>