再次错误 [英] error again

问题描述

并发冲突:UpdateCommand影响了预期的1条记录中的0条. < -----我使用绑定知道为什么会发生此错误吗?

Concurrency violation: the UpdateCommand affected 0 of the expected 1 records. <----- Im using binding any idea why this error is happening?

推荐答案

此错误有两个原因:

1)编辑自动增量数据字段.
2)更新表中没有主键字段的任何行.

检查您违反的两个中的哪一个！

This error has two reasons:

1) Editing an Auto Increment Data Field.
2) Updating any row of a table which hasn''t a Primary Key Field.

Check which one of the two you are violating!

您是否麻烦过Google搜索错误?我做到了，获得了1300多个点击.

Did you bother to google the error? I did, and I got over 1300 hits.

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