mybatis-plus-QueryWrapper like的用法
mybatis-plus 中想写like的语句
一、直接用 QueryWrapper 中的 like
String deptLevelCodeTemp = "1000010001";
QueryWrapper<BaseDept> baseDeptQueryWrapper = new QueryWrapper<>();
baseDeptQueryWrapper.like("dept_level_code",deptLevelCodeTemp);
生成的sql语句是:
select *from base_dept where dept_level_code like '%1000010001%';
二、想要 1000010001%的结果
LambdaQueryWrapper<BaseDept> queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.apply("dept_level_code"+" like {0}", deptLevelCodeTemp+"%");
生成的sql语句是: select *from base_dept where dept_level_code like '1000010001%';
三、想要 %1000010001的结果
LambdaQueryWrapper<BaseDept> queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.apply("dept_level_code"+" like {0}", "%"+deptLevelCodeTemp);
生成的sql语句是: select *from base_dept where dept_level_code like '%1000010001';
资源丰富的的网盘资源:网盘资源大全! 推荐一个适合零基础学习SQL的网站:不用安装数据库,在线轻松学习SQL!
浙公网安备 33010602011771号