循环执行update语句的时候出现报错返回

SqlSugar 老数据

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循环1000个对象，执行更新操作，会出现下面的报错，有遇到过的小伙伴解答下吗？

Connection open error . Reading from the stream has failed.

There is already an open DataReader associated with this Connection which must be closed first.

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