SQLExpressionIF (Ontopia)

All Known Implementing Classes:

SQLAnd, SQLEquals, SQLExists, SQLFalse, SQLIn, SQLIsNull, SQLJoin, SQLLike, SQLNot, SQLNotEquals, SQLOr, SQLSetOperation, SQLValueExpression, SQLVerbatimExpression
```
public interface SQLExpressionIF
```
INTERNAL: Represents an expression in a SQL query.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`AND` INTERNAL: Constant referring to the `SQLAnd` class.
`static int`	`EQUALS` INTERNAL: Constant referring to the `SQLEquals` class.
`static int`	`EXISTS` INTERNAL: Constant referring to the `SQLExists` class.
`static int`	`FALSE` INTERNAL: Constant referring to the `SQLFalse` class.
`static int`	`IN` INTERNAL: Constant referring to the `SQLIn` class.
`static int`	`IS_NULL` INTERNAL: Constant referring to the `SQLIsNull` class.
`static int`	`JOIN` INTERNAL: Constant referring to the `SQLJoin` class.
`static int`	`LIKE` INTERNAL: Constant referring to the `SQLLike` class.
`static int`	`NOT` INTERNAL: Constant referring to the `SQLNot` class.
`static int`	`NOT_EQUALS` INTERNAL: Constant referring to the `SQLNotEquals` class.
`static int`	`OR` INTERNAL: Constant referring to the `SQLOr` class.
`static int`	`SET_OPERATION` INTERNAL: Constant referring to the `SQLSetOperation` class.
`static int`	`VALUE_EXPRESSION` INTERNAL: Constant referring to the `SQLValueExpression` class.
`static int`	`VERBATIM` INTERNAL: Constant referring to the `SQLVerbatimExpression` class.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method and Description

int getType()
INTERNAL: Returns the expression type.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`int`	`getType()` INTERNAL: Returns the expression type.

- Field Detail
  - AND
```
static final int AND
```
    INTERNAL: Constant referring to the SQLAnd class.
    
    See Also:
    
    Constant Field Values
  - OR
```
static final int OR
```
    INTERNAL: Constant referring to the SQLOr class.
    
    See Also:
    
    Constant Field Values
  - NOT
```
static final int NOT
```
    INTERNAL: Constant referring to the SQLNot class.
    
    See Also:
    
    Constant Field Values
  - EQUALS
```
static final int EQUALS
```
    INTERNAL: Constant referring to the SQLEquals class.
    
    See Also:
    
    Constant Field Values
  - NOT_EQUALS
```
static final int NOT_EQUALS
```
    INTERNAL: Constant referring to the SQLNotEquals class.
    
    See Also:
    
    Constant Field Values
  - IS_NULL
```
static final int IS_NULL
```
    INTERNAL: Constant referring to the SQLIsNull class.
    
    See Also:
    
    Constant Field Values
  - LIKE
```
static final int LIKE
```
    INTERNAL: Constant referring to the SQLLike class.
    
    See Also:
    
    Constant Field Values
  - VERBATIM
```
static final int VERBATIM
```
    INTERNAL: Constant referring to the SQLVerbatimExpression class.
    
    See Also:
    
    Constant Field Values
  - EXISTS
```
static final int EXISTS
```
    INTERNAL: Constant referring to the SQLExists class.
    
    See Also:
    
    Constant Field Values
  - IN
```
static final int IN
```
    INTERNAL: Constant referring to the SQLIn class.
    
    See Also:
    
    Constant Field Values
  - FALSE
```
static final int FALSE
```
    INTERNAL: Constant referring to the SQLFalse class.
    
    See Also:
    
    Constant Field Values
  - JOIN
```
static final int JOIN
```
    INTERNAL: Constant referring to the SQLJoin class.
    
    See Also:
    
    Constant Field Values
  - VALUE_EXPRESSION
```
static final int VALUE_EXPRESSION
```
    INTERNAL: Constant referring to the SQLValueExpression class.
    
    See Also:
    
    Constant Field Values
  - SET_OPERATION
```
static final int SET_OPERATION
```
    INTERNAL: Constant referring to the SQLSetOperation class.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getType
```
int getType()
```
    INTERNAL: Returns the expression type. The type is represented by one of the constants in the SQLExpressionIF interface.

Interface SQLExpressionIF

Field Summary

Method Summary

Field Detail

AND

OR

NOT

EQUALS

NOT_EQUALS

IS_NULL

LIKE

VERBATIM

EXISTS

IN

FALSE

JOIN

VALUE_EXPRESSION

SET_OPERATION

Method Detail

getType