| public static dropColumn ( string $strTableName, string $strColumnName, boolean $blnAllowSystemCol = false ) : void | ||
| $strTableName | string | The name of the table the column is in. |
| $strColumnName | string | The name of the column to drop. |
| $blnAllowSystemCol | boolean | If this is set to true, no system column name checking will be applied. |
| Результат | void | |
public static function dropColumn($strTableName, $strColumnName, $blnAllowSystemCol = false)
{
self::checkColumnExists($strTableName, $strColumnName, $blnAllowSystemCol);
self::getDB()->execute(sprintf(self::STATEMENT_DROP_COLUMN, $strTableName, $strColumnName));
} /**
* Removes the underlying database structure for this field.
*
* @return void
*/
public function deleteColumn()
{
// Try to delete the column. If it does not exist as we can assume it has been deleted already then.
if ($this->getColName() && $this->getMetaModel()->getServiceContainer()->getDatabase()->fieldExists($this->getColName(), $this->getMetaModel()->getTableName(), true)) {
TableManipulation::dropColumn($this->getMetaModel()->getTableName(), $this->getColName());
}
}
