@Override
protected void clearCollectionParent(
final DatabaseConnector connector, final ObjectAdapter parent) {
// Delete collection parent
final StringBuffer sql = new StringBuffer();
sql.append("DELETE FROM ");
sql.append(table);
sql.append(" WHERE ");
appendCollectionWhereValues(connector, parent, sql);
connector.update(sql.toString());
}
protected void addColumn(
final DatabaseConnector connection, final String columnName, final String columnType) {
final StringBuffer sql = new StringBuffer();
sql.append("alter table ");
sql.append(table);
sql.append(" add ");
sql.append(columnName);
sql.append(" ");
sql.append(columnType);
connection.update(sql.toString());
}