找到两种方法:
1、采用mybatis注解的方式
参见:MyBatis Plus 自定义查询语句
DAO层:
@Select("select b.bomName, " +
"b.bomProductType, b.bomMaterial, " +
"o.customerID AS bomID, " +
"o.ordersDataNo AS qrCode, " +
"s.deliveryDate AS barCode, " +
"s.mainType AS workshop " +
"FROM mes_order_bom b " +
"LEFT JOIN mes_order_ordersdata o ON b.ordersID = o.id " +
"LEFT JOIN mes_order_soncontract s ON o.sonContractID = s.id " +
"WHERE o.ordersDataNo IN (#{orderNoList})")
List<MesOrderBom> getBomAndOrderCodeNumber(@Param("orderNoList")List<String> orderNoList);
Service层:
List<MesOrderBom> getBomAndOrderCodeNumber(List<String> orderNoList);
Service实现类:
@Override
public List<MesOrderBom> getBomAndOrderCodeNumber(List<String> orderNoList) {
return this.baseMapper.getBomAndOrderCodeNumber(orderNoList);
}
2、自定义实现
结合mybatis-plus 实现无XML多表联查询
项目地址:multipleselect
java 结合mybatis-plus 实现非手写sql多表查询

本文介绍了在不使用XML的情况下,通过MyBatis Plus实现自定义查询的两种方法:1) 利用MyBatis注解进行自定义查询;2) 结合MyBatis Plus实现多表联查的无XML解决方案,提供了相关项目地址和参考资料。
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