FromTableDef (MckoiSQLDB 1.0.4 API)

java.lang.Object
- com.mckoi.database.interpret.FromTableDef

All Implemented Interfaces:

Serializable, Cloneable
```
public final class FromTableDef
extends Object
implements Serializable, Cloneable
```
Describes a single table declaration in the from clause of a table expression (SELECT).

Author:

Tobias Downer

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description
`FromTableDef(String table_name)` A simple table definition (not aliased).
`FromTableDef(String table_name, String table_alias)` Constructs the table def.
`FromTableDef(TableSelectExpression select)` A simple sub-query table definition (not aliased).
`FromTableDef(TableSelectExpression select, String table_alias)` A table that is a sub-query and given an aliased name.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Object`	`clone()` Clones the object (deep clone of immutable members).
`String`	`getAlias()` Returns the alias for this table (or null if no alias given).
`String`	`getName()` Returns the name of the table.
`TableSelectExpression`	`getTableSelectExpression()` Returns the TableSelectExpression if this is a subquery table.
`String`	`getUniqueKey()` Returns the unique key.
`boolean`	`isSubQueryTable()` Returns true if this item in the FROM clause is a subquery table.
`void`	`prepareExpressions(ExpressionPreparer preparer)` Prepares the expressions in this table def.
`void`	`setUniqueKey(String unique_key)` Sets the unique key.

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FromTableDef
```
public FromTableDef(String table_name,
                    String table_alias)
```
    Constructs the table def. The constructs a table that is aliased under a different name.
  - FromTableDef
```
public FromTableDef(String table_name)
```
    A simple table definition (not aliased).
  - FromTableDef
```
public FromTableDef(TableSelectExpression select,
                    String table_alias)
```
    A table that is a sub-query and given an aliased name.
  - FromTableDef
```
public FromTableDef(TableSelectExpression select)
```
    A simple sub-query table definition (not aliased).
- Method Detail
  - setUniqueKey
```
public void setUniqueKey(String unique_key)
```
    Sets the unique key.
  - getName
```
public String getName()
```
    Returns the name of the table.
  - getAlias
```
public String getAlias()
```
    Returns the alias for this table (or null if no alias given).
  - getUniqueKey
```
public String getUniqueKey()
```
    Returns the unique key.
  - isSubQueryTable
```
public boolean isSubQueryTable()
```
    Returns true if this item in the FROM clause is a subquery table.
  - getTableSelectExpression
```
public TableSelectExpression getTableSelectExpression()
```
    Returns the TableSelectExpression if this is a subquery table.
  - prepareExpressions
```
public void prepareExpressions(ExpressionPreparer preparer)
                        throws DatabaseException
```
    Prepares the expressions in this table def.
    
    Throws:
    
    DatabaseException
  - clone
```
public Object clone()
             throws CloneNotSupportedException
```
    Clones the object (deep clone of immutable members).
    
    Overrides:
    
    clone in class Object
    
    Throws:
    
    CloneNotSupportedException

Class FromTableDef

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FromTableDef

FromTableDef

FromTableDef

FromTableDef

Method Detail

setUniqueKey

getName

getAlias

getUniqueKey

isSubQueryTable

getTableSelectExpression

prepareExpressions

clone