What does the sample query demonstrate?

The sample uses ROW_NUMBER() OVER (PARTITION BY user_id ORDER BY event_at DESC) and QUALIFY to select the newest event in each group. It is editable sample text, not a query that runs against a connected warehouse.

Will formatting check warehouse objects or improve query performance?

No. Table existence, permissions, warehouse behavior and performance are outside a text formatter. Test the formatted query in the intended Snowflake environment.

Can it reformat JavaScript or Snowflake stored procedures?

No. This workflow covers SQL statement layout. Procedural code and other-language bodies require an appropriate formatter and execution environment.

Snowflake SQL Formatter

Open with the Snowflake dialect selected and a QUALIFY query that keeps the latest event per user using ROW_NUMBER. Edit the query or replace it with your Snowflake SQL statements, then choose keyword case and indentation. Snowflake-specific query layout is handled locally; the page does not connect to a warehouse or inspect its schema.

SQL dialect

SQL input113 characters

Formatted

Preparing current SQL output…

Output

Keywords

Indent

Formatting arranges SQL statements for the selected dialect. It does not execute queries, validate database objects or optimize performance. Stored procedures and client batch directives are outside this formatter’s scope. SQL stays in this browser. Your input and settings are remembered in local browser storage; Start over clears them.

Common questions

What does the sample query demonstrate?: The sample uses ROW_NUMBER() OVER (PARTITION BY user_id ORDER BY event_at DESC) and QUALIFY to select the newest event in each group. It is editable sample text, not a query that runs against a connected warehouse.
Will formatting check warehouse objects or improve query performance?: No. Table existence, permissions, warehouse behavior and performance are outside a text formatter. Test the formatted query in the intended Snowflake environment.
Can it reformat JavaScript or Snowflake stored procedures?: No. This workflow covers SQL statement layout. Procedural code and other-language bodies require an appropriate formatter and execution environment.

Formats SQL statements for the selected dialect; it does not execute SQL, check database objects, optimize queries or validate a complete SQL grammar. Stored procedures and client batch directives are outside its scope. Minify preserves comments and quoted values and can retain meaningful newlines.