Package cool.scx.data.query

Class OrderByBodySet

java.lang.Object

cool.scx.data.query.QueryLike<OrderByBodySet>

cool.scx.data.query.OrderByBodySet

All Implemented Interfaces:

Query

public final class OrderByBodySet
extends QueryLike<OrderByBodySet>

排序

Version:

0.0.1

Author:

scx567888

Constructor Summary

Constructors

Constructor	Description
OrderByBodySet()	创建一个 OrderBy 对象

Method Summary

Modifier and Type	Method	Description
OrderByBodySet	add(String name, OrderByType orderByType, OrderByOption... options)	添加一个排序字段
OrderByBodySet	asc(String name, OrderByOption... options)	正序 : 也就是从小到大 (1,2,3,4,5,6)
Object[]	clauses()	orderByBodyList
OrderByBodySet	clear()	clear
OrderByBodySet	desc(String name, OrderByOption... options)	倒序 : 也就是从大到小 (6,5,4,3,2,1)
OrderByBodySet	remove(String name)	a
Query	toQuery()

Methods inherited from class cool.scx.data.query.QueryLike

addGroupBy, addOrderBy, addWhere, clearGroupBy, clearLimit, clearOffset, clearOrderBy, clearWhere, getGroupBy, getLimit, getLimitInfo, getOffset, getOrderBy, getWhere, groupBy, limit, offset, orderBy, where

Methods inherited from class java.lang.Object

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

Constructor Details

OrderByBodySet

public OrderByBodySet()

创建一个 OrderBy 对象

Method Details

add

public OrderByBodySet add(String name,
 OrderByType orderByType,
 OrderByOption... options)

添加一个排序字段

Parameters:

name - 排序字段的名称 (默认是实体类的字段名 , 不是数据库中的字段名)

orderByType - 排序类型 正序或倒序

options - 配置

Returns:

本身, 方便链式调用

asc

public OrderByBodySet asc(String name,
 OrderByOption... options)

正序 : 也就是从小到大 (1,2,3,4,5,6)

Parameters:

name - a

options - 配置

Returns:

a

desc

public OrderByBodySet desc(String name,
 OrderByOption... options)

倒序 : 也就是从大到小 (6,5,4,3,2,1)

Parameters:

name - a

options - 配置

Returns:

a

remove

public OrderByBodySet remove(String name)

a

Parameters:

name - a

Returns:

a

clear

public OrderByBodySet clear()

clear

Returns:

self

clauses

public Object[] clauses()

orderByBodyList

Returns:

orderByBodyList

toQuery

public Query toQuery()

Specified by:

toQuery in class QueryLike<OrderByBodySet>