# Regular expressions

### In this section

* [Using regular expressions on SQLServer](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/using-regular-expressions-sqlserver)
* [Using regular expressions on Teradata](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/using-regular-expressions-on-teradata)