I have table with 15 columns, 12 columns (January, February, March,..., December), to fill my table I should know the column to update.

我有15列的表，12列(一月，二月，十二月，三月，……)，来填补我的表我应该知道更新列。

youdao

This can be done by using a timestamp or sequence number contained in the row, or by adding every column in the row to the WHERE clause of the UPDATE.

这可以通过使用数据行中包含的时间戳或序列号来进行，也可将数据行的每个列字段添加到UPDATE的where子句中。

youdao

You can use this update functionality to change documents in an XML column without XML parsing or reading the document into your application.

可以使用这种更新功能修改xml列中的文档，而不需要解析xml文档或把文档读取到应用程序中。

youdao

Update: This column has been edited to reflect reader criticism in comments.

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