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user-defined-variables: Add note about SELECT...INTO <var> #5268

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Apr 19, 2021
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user-defined-variables: Add note about SELECT...INTO <var> #5268

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user-defined-variables: Add note about SELECT...INTO <var>
dveeden Apr 8, 2021
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Update user-defined-variables.md
dveeden Apr 19, 2021
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Expand Up @@ -179,4 +179,8 @@ SELECT @col FROM t;
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```

## MySQL compatibility

The `SELECT ... INTO <variable>` syntax is supported in MySQL but not in TiDB. Other than this the syntax supported by MySQL and TiDB is identical.
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For more information, see [User-Defined Variables in MySQL](https://dev.mysql.com/doc/refman/5.7/en/user-variables.html).