select * from user where 1=1 and (id=1 or id=2 or id=3)--><foreachcollection="ids"item="id"open="and ("close=")"separator="or">id=#{id}</foreach></where></select> 3、我们用 foreach 来改写 select * from user where id in (1,2,3) <selectid="selectUserByListId"paramet...
1 @Select("<script>" + 2 "DECLARE @edi_Invoice_Details edi_Invoice_Details;" + 3 "DECLARE @edi_Invoice_OrderItem edi_Invoice_OrderItem;" + 4 5 "INSERT INTO @edi_Invoice_Details (" + 6 "oldso,so,po,invoiceTaxNo,invoiceType,invoiceTitle,\n" + 7 "invoiceAddress,invoiceState,invoice...
2、我们用 foreach 来改写 select * from user where id=1 or id=2 or id=3 <selectid="selectUserByListId"parameterType="com.ys.vo.UserVo"resultType="com.ys.po.User">select * from user<where><!--collection:指定输入对象中的集合属性 item:每次遍历生成的对象 open:开始遍历时的拼接字符串 clo...
List<User> users = sqlSession.selectList("selectUsersInList", ids); 在这个例子中,MyBatis会生成以下的SQL语句: sql复制代码 SELECT*FROMuserWHEREidIN(1,2,3) <foreach>元素还有其他的属性可以用,例如open,separator,和close`,这些可以用来定制生成的SQL语句。例如,你可以改变分隔符,或者在每个元素前添加特...
公司使用Mybatis的注解形式,之前一直用XML形式,这让我十分不适应,简单的CURD单语句还行,遇上复杂连表查询或者动态Sql,要么使用<script>标签要么使用@SelectProvider注解,那一大堆Sql混杂着标签或Java代码,着实让人恶心,同时极容易出错,个人不太喜欢这种使用方式。
("<script>select * from t_user where user_id in " + "<foreach collection=\"ids\" index=\"index\" item=\"item\" open=\"(\" separator=\",\" close=\")\">" + "#{item}</foreach></script>") List<Map<String, String>> test02(Map param); /** * test03 list<Map> * * ...
select * from tp_admin where id in <foreach collection="list" index="index" item="item" open="(" separator="," close=")"> #{item} </foreach> </select> 1. 2. 3. 4. 5. 6. 7. ///foreach yufachaxun @Test void testforeachlist(){ List...
<select id="getAppletBWareOrderByDepotId" resultType="com.ellassay.x2.sync.entity.X2DRetailEntity"> select ${selectField} from X6_BILLS_GLS.D_RETAIL where setdepot_id in <foreach collection="allDepotId" item="ids" open="(" separator="," close=")"> #{ids} </foreach> and setdepot...
SELECTarea_id, area, amountFROMtable_name<where><if test='list!=null'>areain<foreach collection="list"open="("close=")" separator="," item="area">${area}</foreach></if></where> 使用脚本模式生成API的界面参数配置示例如下。您可根据需要替换示例值。
//mapper中我们要为这个方法传递的是一个容器,将容器中的元素一个一个的//拼接到xml的方法中就要使用这个forEach这个标签了public List<Entity> queryById(List<String> userids);//对应的xml中如下<select id="queryById" resultMap="BaseReslutMap" >select * FROM entitywhere id in<foreach collection="us...