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An issue you should pay attention to when performing Update during cursor operation_PHP Tutorial
- WBOYOriginal
- 2016-07-13 17:01:00906browse
When performing a cursor operation, if you use the Order by clause, but the Order by field does not have an index, it will cause the cursor to be a read-only attribute, and the
cannot be specified as the for Update state. The solution to
is: Remove the Order by clause or index the Order by field.
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