程序包 org.elsfs.tool.sql.mybatisplus.mybatis

类 ExistsMybatisPlusQueryAction<E>

java.lang.Object

org.elsfs.tool.sql.mybatisplus.AbstractConditionOperations<C>

org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusConditionOperations<C,E>

org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryOperations<org.elsfs.tool.sql.singular.facade.QueryAction<R>,E>

org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryAction<E,Boolean>

org.elsfs.tool.sql.mybatisplus.mybatis.ExistsMybatisPlusQueryAction<E>

类型参数:

E - 实体类型

所有已实现的接口:

org.elsfs.tool.sql.interfaces.Expression<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.Join<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>,org.elsfs.tool.sql.singular.facade.QueryAction.ActionSelectJoinBuilder<Boolean>,org.elsfs.tool.sql.singular.facade.QueryAction.ActionJoinConditionBuilder<Boolean>>, org.elsfs.tool.sql.interfaces.single.Between<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Eq<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Ge<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Gt<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.In<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.IsNotNull<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.IsNull<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Le<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Like<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.LikeLeft<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.LikeRight<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Lt<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.Ne<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.NotBetween<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.NotIn<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.single.NotLike<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.interfaces.SqlFragment, org.elsfs.tool.sql.resolve.ResolveFieldName, org.elsfs.tool.sql.singular.facade.ConditionFieldsAware, org.elsfs.tool.sql.singular.facade.ConditionOperations<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.singular.facade.DbAction<Boolean>, org.elsfs.tool.sql.singular.facade.JoinOperations<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>,org.elsfs.tool.sql.singular.facade.QueryAction.ActionSelectJoinBuilder<Boolean>,org.elsfs.tool.sql.singular.facade.QueryAction.ActionJoinConditionBuilder<Boolean>>, org.elsfs.tool.sql.singular.facade.LimitOperations<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>, org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>, org.elsfs.tool.sql.singular.facade.QueryOperations<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>>

public class ExistsMybatisPlusQueryAction<E>
extends AbstractMybatisPlusQueryAction<E,Boolean>

存在JOIN查询动作

从以下版本开始:

0.0.4

作者:

zeng

嵌套类概要

从类继承的嵌套类/接口 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryAction

AbstractMybatisPlusQueryAction.ActionSelectJoinBuilderImpl

从接口继承的嵌套类/接口 org.elsfs.tool.sql.interfaces.Join

org.elsfs.tool.sql.interfaces.Join.JoinBuilder<C extends org.elsfs.tool.sql.interfaces.Join.JoinBuilder<C,JCB,J>,JCB extends org.elsfs.tool.sql.interfaces.Join.JoinConditionBuilder<JCB,C,J>,J extends org.elsfs.tool.sql.interfaces.Join<J,C,JCB>>, org.elsfs.tool.sql.interfaces.Join.JoinConditionBuilder<C extends org.elsfs.tool.sql.interfaces.Join.JoinConditionBuilder<C,JB,J>,JB extends org.elsfs.tool.sql.interfaces.Join.JoinBuilder<JB,C,J>,J extends org.elsfs.tool.sql.interfaces.Join<J,JB,C>>, org.elsfs.tool.sql.interfaces.Join.SelectJoinBuilder<C extends org.elsfs.tool.sql.interfaces.Join.SelectJoinBuilder<C,JCB,J>,JCB extends org.elsfs.tool.sql.interfaces.Join.JoinConditionBuilder<JCB,C,J>,J extends org.elsfs.tool.sql.interfaces.Join<J,C,JCB>>

从接口继承的嵌套类/接口 org.elsfs.tool.sql.singular.facade.QueryAction

org.elsfs.tool.sql.singular.facade.QueryAction.ActionJoinConditionBuilder<R extends Object>, org.elsfs.tool.sql.singular.facade.QueryAction.ActionSelectJoinBuilder<R extends Object>

字段概要

字段

修饰符和类型	字段	说明
protected final ElsfsMapper<E>	vefMapper	基础Mapper

从类继承的字段 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryAction

queryWrapper, tableAliasManager

从类继承的字段 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryOperations

page

从类继承的字段 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusConditionOperations

wrapper

从类继承的字段 org.elsfs.tool.sql.mybatisplus.AbstractConditionOperations

childThis

从接口继承的字段 org.elsfs.tool.sql.interfaces.Join

TABLE_ALIAS

构造器概要

构造器

构造器	说明
ExistsMybatisPlusQueryAction(JoinQueryWrapper<E> queryWrapper, ElsfsMapper<E> vefMapper, org.elsfs.tool.sql.interfaces.TableAliasManager tableAliasManager)

方法概要

修饰符和类型	方法	说明
Boolean	execute()	执行动作
protected org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>	instance(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper)	获取操作Action实例

从类继承的方法 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryAction

associate, buildSqlFragment, clearDefaultSelectedFields, getConditionFields, join, join, join, join, join, join, join, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, query, resolveFieldName, resolveFieldName, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin

从类继承的方法 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusQueryOperations

appendFieldAlias, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupByEnum, groupByEnum, having, having, limit, limit, limit, limit, offset, offset, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByEnum, orderByEnum, orderByEnumAsc, orderByEnumAsc, orderByEnumDesc, orderByEnumDesc, pageable, pageable, select, select, select, select, selectAs, selectAs, selectAs, selectAs

从类继承的方法 org.elsfs.tool.sql.mybatisplus.mybatis.AbstractMybatisPlusConditionOperations

and, apply, between, between, between, convertToDbFieldName, eq, eqSql, eqSql, eqSql, exists, expression, ge, ge, ge, geSql, geSql, geSql, getJoin, getNested, gt, gt, gt, gtSql, gtSql, gtSql, in, in, in, in, in, in, inSql, inSql, inSql, isNotNull, isNotNull, isNotNull, isNull, isNull, isNull, le, le, le, leSql, leSql, leSql, like, like, like, likeLeft, likeLeft, likeLeft, likeRight, likeRight, likeRight, lt, lt, lt, ltSql, ltSql, ltSql, ne, ne, ne, nested, notBetween, notBetween, notBetween, notExists, notIn, notIn, notIn, notIn, notIn, notIn, notInSql, notInSql, notInSql, notLike, notLike, notLike, or, or

从类继承的方法 org.elsfs.tool.sql.mybatisplus.AbstractConditionOperations

and, apply, between, between, between, eq, eq, eq, eqSql, eqSql, eqSql, exists, expression, ge, ge, ge, geSql, geSql, geSql, gt, gt, gt, gtSql, gtSql, gtSql, in, in, in, in, in, in, inSql, inSql, inSql, isNotNull, isNotNull, isNotNull, isNull, isNull, isNull, le, le, le, leSql, leSql, leSql, like, like, like, likeLeft, likeLeft, likeLeft, likeRight, likeRight, likeRight, lt, lt, lt, ltSql, ltSql, ltSql, ne, ne, ne, nested, notBetween, notBetween, notBetween, notExists, notIn, notIn, notIn, notIn, notIn, notIn, notInSql, notInSql, notInSql, notLike, notLike, notLike, or, or

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Between

between, between, between, between, between, between

从接口继承的方法 org.elsfs.tool.sql.singular.facade.ConditionOperations

and, and, apply, apply, exists, exists, nested, nested, notExists, notExists, or, or, or, or

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Eq

eq, eq, eq, eq, eq, eq, eqSql, eqSql, eqSql, eqSql, eqSql, eqSql, ne, ne, ne, ne, ne, ne

从接口继承的方法 org.elsfs.tool.sql.interfaces.Expression

expression, expression

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Ge

ge, ge, ge, ge, ge, ge, geSql, geSql, geSql, geSql, geSql, geSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Gt

gt, gt, gt, gt, gt, gt, gtSql, gtSql, gtSql, gtSql, gtSql, gtSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.In

in, in, in, in, in, in, in, in, in, in, in, in, inSql, inSql, inSql, inSql, inSql, inSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.IsNotNull

isNotNull, isNotNull, isNotNull, isNotNull, isNotNull, isNotNull

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.IsNull

isNull, isNull, isNull, isNull, isNull, isNull

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Le

le, le, le, le, le, le, leSql, leSql, leSql, leSql, leSql, leSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Like

like, like, like, like, like, like

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.LikeLeft

likeLeft, likeLeft, likeLeft, likeLeft, likeLeft, likeLeft

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.LikeRight

likeRight, likeRight, likeRight, likeRight, likeRight, likeRight

从接口继承的方法 org.elsfs.tool.sql.singular.facade.LimitOperations

limit, limit

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.Lt

lt, lt, lt, lt, lt, lt, ltSql, ltSql, ltSql, ltSql, ltSql, ltSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.NotBetween

notBetween, notBetween, notBetween, notBetween, notBetween, notBetween

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.NotIn

notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notInSql, notInSql, notInSql, notInSql, notInSql, notInSql

从接口继承的方法 org.elsfs.tool.sql.interfaces.single.NotLike

notLike, notLike, notLike, notLike, notLike, notLike

从接口继承的方法 org.elsfs.tool.sql.singular.facade.QueryOperations

groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupByEnum, groupByEnum, having, having, limit, limit, offset, offset, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByEnum, orderByEnum, orderByEnumAsc, orderByEnumAsc, orderByEnumDesc, orderByEnumDesc, pageable, pageable, select, select, select, select, selectAs, selectAs, selectAs, selectAs

字段详细资料

vefMapper

protected final ElsfsMapper<E> vefMapper

基础Mapper

构造器详细资料

ExistsMybatisPlusQueryAction

public ExistsMybatisPlusQueryAction(JoinQueryWrapper<E> queryWrapper,
 ElsfsMapper<E> vefMapper,
 org.elsfs.tool.sql.interfaces.TableAliasManager tableAliasManager)

方法详细资料

execute

public Boolean execute()

执行动作

返回:

结果

instance

protected org.elsfs.tool.sql.singular.facade.QueryAction<Boolean> instance(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper)

获取操作Action实例

指定者:

instance 在类中 AbstractMybatisPlusConditionOperations<org.elsfs.tool.sql.singular.facade.QueryAction<Boolean>,E>

参数:

wrapper - 条件Wrapper对象

返回:

Action实例