Exists (SQLBuilder 1.2 API)

java.lang.Object
- com.github.eikecochu.sqlbuilder.QueryPartImpl<Exists>
- - com.github.eikecochu.sqlbuilder.Exists

All Implemented Interfaces:

QueryBuilder<Exists>, QueryPart, QueryPartLinked<Exists>, QueryPartSQL<Exists>
```
public class Exists
extends QueryPartImpl<Exists>
implements QueryBuilder<Exists>
```
The EXISTS expression. This expression is used to create a constraint with a subquery to check if some elements exist.

- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected Exists(QueryBuilder<?> query)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.String string(QueryOptions options)
  Transforms this statement into an SQL string
  - Methods inherited from class com.github.eikecochu.sqlbuilder.QueryPartImpl
    parent, sql
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface com.github.eikecochu.sqlbuilder.QueryBuilder
    query, query
  - Methods inherited from interface com.github.eikecochu.sqlbuilder.QueryPart
    string
  - Methods inherited from interface com.github.eikecochu.sqlbuilder.QueryPartLinked
    ext, parent, parent

- Constructor Detail
  - Exists
```
protected Exists(QueryBuilder<?> query)
```
- Method Detail
  - string
```
public java.lang.String string(QueryOptions options)
```
    Description copied from interface: QueryPart
    
    Transforms this statement into an SQL string
    
    Specified by:
    
    string in interface QueryPart
    
    Parameters:
    
    options - The QueryOptions to apply for transformation
    
    Returns:
    
    The created SQL string