org.anyline.entity

类 DataSet.Select

java.lang.Object

org.anyline.entity.DataSet.Select

所有已实现的接口:

Serializable

封闭类:

DataSet

public class DataSet.Select
extends Object
implements Serializable

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
Select()

方法概要

限定符和类型	方法和说明
<T> DataSet	between(String key, T min, T max)
DataSet	contains(String key, String value) 筛选key列的值是否包含value的子集
DataSet	empty(String... keys) 提取指定列都为空的集合
DataSet	endWith(String key, String suffix)
DataSet	equals(String key, String value) 筛选key=value的子集
<T> DataSet	greater(String key, T value)
<T> DataSet	greaterEqual(String key, T value)
<T> DataSet	in(String key, Collection<T> values)
<T> DataSet	in(String key, T... values)
DataSet	isNotNull(String... keys)
DataSet	isNull(String... keys)
<T> DataSet	less(String key, T value)
<T> DataSet	lessEqual(String key, T value)
DataSet	like(String key, String pattern) 筛选key列的值like pattern的子集,pattern遵循sql通配符的规则,%表示任意个字符,_表示一个字符
DataSet	notEmpty(String... keys)
DataSet	notEquals(String key, String value) 筛选key ！
<T> DataSet	notIn(String key, Collection<T> values)
<T> DataSet	notIn(String key, T... values)
DataSet	notLike(String key, String pattern)
DataSet	notNull(String... keys)
DataSet	setIgnoreCase(boolean bol)
DataSet	setIgnoreNull(boolean bol)
DataSet	startWith(String key, String prefix)

从类继承的方法 java.lang.Object

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

构造器详细资料

Select

public Select()

方法详细资料

setIgnoreCase

public DataSet setIgnoreCase(boolean bol)

setIgnoreNull

public DataSet setIgnoreNull(boolean bol)

equals

public DataSet equals(String key,
                      String value)

筛选key=value的子集

参数:

key - key

value - value

返回:

DataSet

notEquals

public DataSet notEquals(String key,
                         String value)

筛选key ！= value的子集

参数:

key - key

value - value

返回:

DataSet

contains

public DataSet contains(String key,
                        String value)

筛选key列的值是否包含value的子集

参数:

key - key

value - value

返回:

DataSet

like

public DataSet like(String key,
                    String pattern)

筛选key列的值like pattern的子集,pattern遵循sql通配符的规则,%表示任意个字符,_表示一个字符

参数:

key - 列

pattern - 表达式

返回:

DataSet

notLike

public DataSet notLike(String key,
                       String pattern)

startWith

public DataSet startWith(String key,
                         String prefix)

endWith

public DataSet endWith(String key,
                       String suffix)

in

public <T> DataSet in(String key,
                      T... values)

in

public <T> DataSet in(String key,
                      Collection<T> values)

notIn

public <T> DataSet notIn(String key,
                         T... values)

notIn

public <T> DataSet notIn(String key,
                         Collection<T> values)

isNull

public DataSet isNull(String... keys)

isNotNull

public DataSet isNotNull(String... keys)

notNull

public DataSet notNull(String... keys)

empty

public DataSet empty(String... keys)

提取指定列都为空的集合

参数:

keys - keys

返回:

DataSet

notEmpty

public DataSet notEmpty(String... keys)

less

public <T> DataSet less(String key,
                        T value)

lessEqual

public <T> DataSet lessEqual(String key,
                             T value)

greater

public <T> DataSet greater(String key,
                           T value)

greaterEqual

public <T> DataSet greaterEqual(String key,
                                T value)

between

public <T> DataSet between(String key,
                           T min,
                           T max)