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docs: document english-specific changedRows #1820

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docs: document english-specific changedRows #1820

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4 changes: 3 additions & 1 deletion Readme.md
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Expand Up @@ -850,7 +850,9 @@ connection.query('DELETE FROM posts WHERE title = "wrong"', function (error, res
You can get the number of changed rows from an update statement.

"changedRows" differs from "affectedRows" in that it does not count updated rows
whose values were not changed.
whose values were not changed. Note - this value is parsed from the server message and
expects an English response. If your mysql server's install is in a different language,
use [affectedRows](#getting-the-number-of-affected-rows).

```js
connection.query('UPDATE posts SET ...', function (error, results, fields) {
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