# Managing regular expressions and SQL patterns

Available in...

* Big Data Platform
* Cloud API Services Platform
* Cloud Big Data Platform
* Cloud Data Fabric
* Cloud Data Management Platform
* Data Fabric
* Data Management Platform
* Data Services Platform
* Qlik Talend Cloud Enterprise Edition
* Qlik Talend Cloud Premium Edition
* Real-Time Big Data Platform

The management procedures of regular expressions and SQL patterns include operations like creating, testing, duplicating, importing, and exporting.

The sections below explain in detail each of the management option for regular expressions and SQL patterns. Management processes for both types of patterns are exactly the same.

### In this section

* [Creating a new regular expression or SQL pattern](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/creating-new-regular-expression-or-sql-pattern)
* [Testing a regular expression in the Pattern Test View](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/testing-regular-expression-in-pattern-test-view)
* [Creating a new pattern from the Pattern Test View](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/creating-new-pattern-from-pattern-test-view)
* [Generating a regular expression from the Date Pattern Frequency indicator](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/generating-regular-expression-from-date-pattern-frequency-indicator)
* [Editing a regular expression or a SQL pattern](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/editing-regular-expression-or-sql-pattern)
* [Exporting regular expressions or SQL patterns to a CSV file](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/exporting-regular-expressions-or-sql-patterns-to-csv-file)
* [Importing regular expressions or SQL patterns from a CSV file](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/importing-regular-expressions-or-sql-patterns-from-csv-file)