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com.gitee.hengboy.mybatis.enhance.dsl.expression.Expression Maven / Gradle / Ivy

package com.gitee.hengboy.mybatis.enhance.dsl.expression;

/**
 * 查询表达式接口
 *
 * @author:于起宇 

* ================================ * Created with IDEA. * Date:2018/8/10 * Time:2:40 PM * 简书:http://www.jianshu.com/u/092df3f77bca * 码云:https://gitee.com/hengboy * GitHub:https://github.com/hengyuboy * ================================ *

*/ public interface Expression { /** * 根描述 * 类型=com.gitee.hengboy.mybatis.enhance.dsl.serach.expression.ColumnExpression代表字段名称 * 类型=com.gitee.hengboy.mybatis.enhance.dsl.serach.expression.TableExpression代表表名 * * @return */ String getRoot(); /** * 添加别名,为字段 或者表 * * @param asName 别名 * @return 表达式 */ Expression as(String asName); /** * 获取别名 * * @return 别名 */ String getAsName(); }




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