count method

Future<int?> count({
  1. required String schema,
  2. required String fields,
  3. required SqlWhereBuilder builder,
})

统计数据 schema 数据表结构 fields 数据表字段

Implementation

Future<int?> count({required String schema, required String fields, required SqlWhereBuilder builder}) {
  return _dataFactory.onHandle<int>(DbOperationType.count, schema, fields, builder: builder);
}