QueryAsync<T> 性能
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- Dominant language
- C#
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Description
版本2.0.123 使用全表查询耗时7S多。数据条数2W条,列数52列。 反射的时候耗时。数据库查询0.5S。不知道如何优化,请帮忙给出意见,谢谢
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First steps
- Read the whole issue, then the project's contributing guide.
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- Open a pull request that references the issue number.
Research direction
Start by reproducing the reported QueryAsync full-table query with 20,000 rows and 52 columns, comparing the 0.5-second database time with total time. Measure the reflection or object-mapping portion separately; done means identifying the source of the delay and documenting a concrete optimization or limitation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- database, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100