public class UnionOp extends SetOperation
构造器和说明 |
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UnionOp() |
限定符和类型 | 方法和说明 |
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boolean |
isAll() |
boolean |
isDistinct() |
void |
setAll(boolean all) |
void |
setDistinct(boolean distinct) |
java.lang.String |
toString() |
public boolean isAll()
public void setAll(boolean all)
public boolean isDistinct()
public void setDistinct(boolean distinct)
public java.lang.String toString()
toString
在类中 SetOperation