org.axiondb.engine.commands
Class ConstraintCommand
java.lang.Object
org.axiondb.engine.commands.BaseAxionCommand
org.axiondb.engine.commands.ConstraintCommand
- All Implemented Interfaces:
- AxionCommand
- Direct Known Subclasses:
- AddConstraintCommand, DropConstraintCommand
- public abstract class ConstraintCommand
- extends BaseAxionCommand
- Version:
- $Revision: 1.2 $ $Date: 2004/09/09 23:47:43 $
Methods inherited from class org.axiondb.engine.commands.BaseAxionCommand |
appendBindVariables, assertNotReadOnly, attemptToConvertValue, bind, clearBindings, getBindVariableIterator, getEffectedRowCount, getResultSet, getRowIterator, getRowIterator, getTableForIdentifier, resolveSelectableList, resolveSelectableList, setEffectedRowCount, setResultSet |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ConstraintCommand
public ConstraintCommand(String tableName)
setTableName
public void setTableName(String name)
getTableName
public String getTableName()
execute
public boolean execute(Database db)
throws AxionException
- Description copied from interface:
AxionCommand
- Executes an SQL statement that may return multiple results.
- Returns:
- true if one or more
ResultSet
s
were generated, false otherwise
- Throws:
AxionException
- See Also:
Statement.execute(java.lang.String)
,
PreparedStatement.execute()
executeQuery
public AxionResultSet executeQuery(Database database)
throws AxionException
- Unsupported
- Returns:
- the generated
ResultSet
- Throws:
AxionException
- See Also:
Statement.executeQuery(java.lang.String)
,
PreparedStatement.executeQuery()
executeUpdate
public int executeUpdate(Database database)
throws AxionException
- Description copied from interface:
AxionCommand
- Executes an SQL that may add, delete or modify zero or more
rows within the database, such as an INSERT, UPDATE or DELETE statement.
In addition, SQL statements that return nothing, such as SQL
DDL statements, can be executed via this method.
- Returns:
- the number of rows modified
- Throws:
AxionException
- See Also:
Statement.executeUpdate(java.lang.String)
,
PreparedStatement.executeUpdate()
execute
protected abstract void execute(Database db,
Table table)
throws AxionException
- Throws:
AxionException