Learn Asking questions Topic Asking questions How to use Metabase's query builder to ask better questions. Articles Article 1 Create interactive charts Build charts that people can explore by using the query builder, building models, or adding custom destinations. Read more Article 2 Custom expressions in the notebook editor When you should use custom expressions and why you should take advantage of them in Metabase's notebook editor. Read more Article 3 Joins in Metabase How to join tables in Metabase using the notebook editor in simple and custom questions. Read more Article 4 Multi-level aggregation How to ask questions with multiple parts using the query builder. Read more Article 5 Searching your tables and questions Learn how to search within your SQL questions and simple questions using filters and custom expressions. Finding words or phrases in your tables is now easier than ever. Read more Article 6 Cleaning and formatting text How to use custom expressions to clean up text that's inconsistent, unstructured, or blank. Read more