[TOC] ### 批量插入自动生成雪花id返回雪花id #### 直接使用 ``` var db = _trainingSubProgramRepository.Context; var ids = await db.Insertable(certificateUserList).ExecuteReturnSnowflakeIdListAsync(); ``` #### 使用仓储的 ``` List<long> result = await _certificateUserRepository.InsertReturnSnowflakeIdAsync(certificateUsers); ``` ### 批量更新 ``` bool result = await _certificateUserRepository.UpdateRangeAsync(certificateUsers); ``` ### 更新指定的字段 ``` var result = await db.Updateable(emptyLessonIds) .UpdateColumns(it => new { it.DealType }) // 指定更新的列 .ExecuteCommandAsync(); ```