# Error 1723: CREATE TABLE... SELECT... on a table with an auto-increment column is unsafe because the

| Error Code | SQLSTATE | Error                                       | Description                                                                                                                                                                                                                                                  |
| ---------- | -------- | ------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| 1723       | HY000    | ER\_BINLOG\_UNSAFE\_CREATE\_SELECT\_AUTOINC | CREATE TABLE... SELECT... on a table with an auto-increment column is unsafe because the order in which rows are retrieved by the SELECT determines which (if any) rows are inserted. This order cannot be predicted and may differ on master and the slave. |

## Possible Causes and Solutions

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