code: @Override
  	public int delete(GeometryColumnsSqlMm data) throws SQLException {
  		DeleteBuilder<GeometryColumnsSqlMm, TableColumnKey> db = deleteBuilder();
  
  		db.where()
  				.eq(GeometryColumnsSqlMm.COLUMN_TABLE_NAME, data.getTableName())
  				.and()
  				.eq(GeometryColumnsSqlMm.COLUMN_COLUMN_NAME,
  						data.getColumnName());
  
  		PreparedDelete<GeometryColumnsSqlMm> deleteQuery = db.prepare();
  		int deleted = delete(deleteQuery);
  		return deleted;
  	}
docs: {@inheritDoc}