SQL Formatter
Format SQL queries with normalized spacing and readable line breaks.
What this tool does
Format SQL into a cleaner, review-friendly layout by normalizing whitespace, uppercasing common keywords, and adding sensible line breaks around major clauses.
Tool interface
Input
Output
Example input
select id,name from users where active = 1 order by name
Example output
SELECT id, name FROM users WHERE active = 1 ORDER BY name
Step-by-step instructions
- Paste SQL query text.
- Click Transform to format the query.
- Copy or download the formatted SQL for review or commits.
Common use cases
- Cleaning SQL queries before pull request review.
- Improving readability of copied queries from logs.
- Standardizing query formatting for team documentation.
Improves readability in pull requests, debugging sessions, and SQL query reviews.
Common mistakes to avoid
- Treating formatting output as SQL syntax validation.
- Assuming formatter behavior is identical across SQL dialects.
- Skipping query testing after manual edits made post-format.
Frequently Asked Questions
Does SQL Formatter change query logic?
No. It reformats text for readability but does not execute or rewrite query semantics.
Is SQL Formatter fully dialect-aware?
It handles common SQL patterns and is best used as a lightweight readability formatter.
Is this a dialect-aware formatter?
No. It is a lightweight formatter for common SQL patterns.
Does it change query logic?
No. It only changes formatting.
Should I run this before minifying SQL?
Yes. Format for readability first, then use SQL Minifier if compact output is needed.
What input format does SQL Formatter expect?
Use SQL text input in the format described by the tool example.
What does SQL Formatter output?
It returns transformed output you can copy or download as `formatted.sql`.
Why might SQL Formatter return an error?
A common issue is: Treating formatting output as SQL syntax validation.
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