cn.hperfect.nbquerier.core.querier.execute

接口 DoFunction<T>

所有超级接口:

DefaultDoCondition<T>, DoConditionTopside<T>, DoLambdaCondition<T>, DoSelect<T>, NbQuerierTopside<T>

所有已知子接口:

NbQuerier<T>

所有已知实现类:

DefaultNbQuerier

public interface DoFunction<T>
extends DoSelect<T>

版本:

1.0

作者:

huanxi

方法概要

限定符和类型	方法和说明
NbQuerier<T>	addConditionAgg(ISqlSegment count, String alias)
NbQuerier<T>	conditionCount(ILaterQuerier querier, String alias, boolean coalesce) 条件聚合
default int	count()
int	count(boolean page)
boolean	exist() 是否存在该记录
<F> F	func(String funcName, ResultType type, boolean limit) 替换字段查询
default double	sum(SFunction<T,?> function)
double	sum(String field) 求和
default int	total() 查询总数,忽略page参数

从接口继承的方法 cn.hperfect.nbquerier.core.querier.execute.DoSelect

buildFuncSql, buildQuerySql, column, column, find, find, findMap, findMap, findMapToCamelCase, select, select, selectMap, selectMapList, selectMapToCamelCase, selectOne

从接口继承的方法 cn.hperfect.nbquerier.core.querier.condition.DoLambdaCondition

asc, asc, desc, desc, where, where, where, whereAny, whereAny, whereBt, whereIn, whereIn, whereIn, whereInters, whereLike, whereLikeLeft, whereLikeRight, whereNotAny, whereNotIn, whereNotIn, whereNotNull, whereNull, whereOrNull

从接口继承的方法 cn.hperfect.nbquerier.core.querier.condition.DefaultDoCondition

asc, desc, limit, order, page, where, where, where, where, whereAny, whereAny, whereExpr, whereIn, whereIn, whereInters, whereLike, whereLikeLeft, whereLikeRight, whereNotAny, whereNotIn, whereNotNull, whereNull, whereOr, whereOrNull, wherePk, wherePk, whereQrs, whereQrs

从接口继承的方法 cn.hperfect.nbquerier.core.querier.condition.DoConditionTopside

getDbType, last, limit, not, or, order, order, parseSqlParam, where, where, where, where, where, whereExists, whereIn, whereNotIn, whereQrs

从接口继承的方法 cn.hperfect.nbquerier.core.querier.condition.NbQuerierTopside

beanToMap, getFieldName, getFieldName, getFieldNames, getPkName, getQueryFields, getQueryInfo, getResultClass, getTableAlias, getTableAliasMap, mapFieldAlias, mapToBean

方法详细资料

count

default int count()

count

int count(boolean page)

conditionCount

NbQuerier<T> conditionCount(ILaterQuerier querier,
                            String alias,
                            boolean coalesce)

条件聚合

参数:

coalesce - 是否null 替换成0

返回:

addConditionAgg

NbQuerier<T> addConditionAgg(ISqlSegment count,
                             String alias)

sum

double sum(String field)

求和

参数:

field -

返回:

sum

default double sum(SFunction<T,?> function)

total

default int total()

查询总数,忽略page参数

返回:

exist

boolean exist()

是否存在该记录

返回:

func

<F> F func(String funcName,
           ResultType type,
           boolean limit)

替换字段查询

类型参数:

F -

参数:

funcName -

type -

返回: