ExistsSubqueryExpression (hibernate-core JavaDocs)

java.lang.Object
- org.hibernate.criterion.SubqueryExpression
- - org.hibernate.criterion.ExistsSubqueryExpression

All Implemented Interfaces:

Serializable, Criterion
```
public class ExistsSubqueryExpression
extends SubqueryExpression
```
Expression that checks the existence of rows in a sub-query

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected ExistsSubqueryExpression(String quantifier, DetachedCriteria dc)
  Constructs the ExistsSubqueryExpression
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected String toLeftSqlString(Criteria criteria, CriteriaQuery outerQuery)
  - Methods inherited from class org.hibernate.criterion.SubqueryExpression
    getTypedValues, getTypes, toSqlString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ExistsSubqueryExpression
```
protected ExistsSubqueryExpression(String quantifier,
                                   DetachedCriteria dc)
```
    Constructs the ExistsSubqueryExpression
    
    Parameters:
    
    quantifier - The "exists"/"not exists" sub-query quantifier
    
    dc - The DetachedCriteria representing the sub-query
    
    See Also:
    
    Subqueries.exists(org.hibernate.criterion.DetachedCriteria), Subqueries.notExists(org.hibernate.criterion.DetachedCriteria)
- Method Detail
  - toLeftSqlString
```
protected String toLeftSqlString(Criteria criteria,
                                 CriteriaQuery outerQuery)
```
    Specified by:
    
    toLeftSqlString in class SubqueryExpression