4.3.3.2 谓词操作数

4.3.3.2.1 概要
4.3.3.2.2 between(PredicateOperand, PredicateOperand)
4.3.3.2.3 等于（谓词操作数）
4.3.3.2.4 greaterEqual(PredicateOperand)
4.3.3.2.5 大于（谓词操作数）
4.3.3.2.6 in(PredicateOperand)
4.3.3.2.7 isNotNull()
4.3.3.2.8 isNull()
4.3.3.2.9 lessEqual(PredicateOperand)
4.3.3.2.10 小于（谓词操作数）
4.3.3.2.11 like(谓词操作数)

PredicateOperand 表示可以与另一个进行比较的列或参数

4.3.3.2.1 概要
 public  interface  PredicateOperand  {
// 公共方法}  public abstract Predicate between(PredicateOperand lower,
                                    PredicateOperand upper);
  public abstract Predicate equal(PredicateOperand other);
  public abstract Predicate greaterEqual(PredicateOperand other);
  public abstract Predicate greaterThan(PredicateOperand other);
  public abstract Predicate in(PredicateOperand other);
  public abstract Predicate isNotNull();
  public abstract Predicate isNull();
  public abstract Predicate lessEqual(PredicateOperand other);
  public abstract Predicate lessThan(PredicateOperand other);
  public abstract Predicate like(PredicateOperand other);
4.3.3.2.2 between(PredicateOperand, PredicateOperand)
public abstract Predicate between(PredicateOperand lower,
                                  PredicateOperand upper);

返回表示使用“介于”语义将此与另一个进行比较的谓词。

表 4.101 between(PredicateOperand, PredicateOperand)

范围 描述
降低 另一个 PredicateOperand
上 另一个 PredicateOperand
返回 一个新的谓词

4.3.3.2.3 等于（谓词操作数）
public abstract Predicate equal(PredicateOperand other);

返回表示使用“等于”语义将此与另一个进行比较的谓词。

表 4.102 equal(PredicateOperand)

范围 描述
其他 另一个 PredicateOperand
返回 一个新的谓词

4.3.3.2.4 greaterEqual(PredicateOperand)
public abstract Predicate greaterEqual(PredicateOperand other);

Return a Predicate representing comparing this to another using "greater than or equal to" semantics.

Table 4.103 greaterEqual(PredicateOperand)

Parameter Description
other the other PredicateOperand
return a new Predicate

4.3.3.2.5 greaterThan(PredicateOperand)
public abstract Predicate greaterThan(PredicateOperand other);

Return a Predicate representing comparing this to another using "greater than" semantics.

Table 4.104 greaterThan(PredicateOperand)

Parameter Description
other the other PredicateOperand
return a new Predicate

4.3.3.2.6 in(PredicateOperand)
public abstract Predicate in(PredicateOperand other);

Return a Predicate representing comparing this to a collection of values using "in" semantics.

Table 4.105 in(PredicateOperand)

Parameter Description
other another PredicateOperand
return a new Predicate

4.3.3.2.7 isNotNull()
public abstract Predicate isNotNull();

Return a Predicate representing comparing this to not null.

Table 4.106 isNotNull()

Parameter Description
return a new Predicate

4.3.3.2.8 isNull()
public abstract Predicate isNull();

Return a Predicate representing comparing this to null.

Table 4.107 isNull()

Parameter Description
return a new Predicate

4.3.3.2.9 lessEqual(PredicateOperand)
public abstract Predicate lessEqual(PredicateOperand other);

Return a Predicate representing comparing this to another using "less than or equal to" semantics.

Table 4.108 lessEqual(PredicateOperand)

Parameter Description
other the other PredicateOperand
return a new Predicate

4.3.3.2.10 lessThan(PredicateOperand)
public abstract Predicate lessThan(PredicateOperand other);

Return a Predicate representing comparing this to another using "less than" semantics.

Table 4.109 lessThan(PredicateOperand)

Parameter Description
other the other PredicateOperand
return a new Predicate

4.3.3.2.11 like(PredicateOperand)
public abstract Predicate like(PredicateOperand other);

Return a Predicate representing comparing this to another using "like" semantics.

Table 4.110 like(PredicateOperand)

Parameter Description
other another PredicateOperand
return a new Predicate