Does this SQL formatter execute my query?
No. It only formats or minifies SQL text in your browser. It does not connect to a database, run queries, inspect schemas, or verify query results.
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SQL Formatter / Minifier
Format, beautify, and minify SQL queries locally with dialect options for generic SQL, MySQL, PostgreSQL, SQLite, and T-SQL.
Format
SQL Course
Learn practical SQL for application debugging: query structure, filtering, joins, aggregation, formatting, and common mistakes.
About this tool
DevCove SQL Formatter / Minifier helps developers turn dense SQL from logs, ORMs, dashboards, and code reviews into readable query text. It can also compact formatted SQL for config files or snippets. Choose a dialect, keyword case, and indentation style, then copy or download the result. The formatter runs in your browser and does not connect to a database.
How to use this tool
Use this SQL formatter when you need to read, review, or compact a query without connecting to a database:
- Paste a SQL query copied from logs, an ORM, a BI tool, or a code review into the SQL input editor.
- Choose the closest dialect: Generic SQL, MySQL, PostgreSQL, SQLite, or T-SQL.
- Pick keyword casing and indentation to match your project style.
- Use Format to make the query readable, or switch to Minify for a compact one-line version.
- Copy the SQL or download a .sql file when the output is ready.
- If formatting fails, try a more specific dialect or reduce stored-procedure/vendor-specific syntax.
Features
Built for everyday backend, data, and full-stack debugging workflows:
- SQL beautifier and minifier in one local browser tool.
- Dialect options for Generic SQL, MySQL, PostgreSQL, SQLite, and T-SQL.
- Keyword casing controls: preserve, uppercase, or lowercase SQL keywords.
- Indentation options for 2 spaces, 4 spaces, or tabs.
- Side-by-side input and output editors with SQL syntax highlighting.
- Copy and download actions for formatted or minified SQL.
- Status feedback with character, line, and statement counts.
- Client-side processing: queries are formatted in your browser and are not uploaded to DevCove servers.
- Clear boundaries: this tool formats SQL text; it does not execute queries or validate database semantics.
FAQ
Which SQL dialects are supported?
The first version exposes Generic SQL, MySQL, PostgreSQL, SQLite, and T-SQL. These cover common backend and debugging workflows, but vendor-specific stored procedures may still fail to format.
Is my SQL uploaded to a server?
No. Formatting and minifying run client-side in your browser. Avoid putting secrets in share channels or downloaded files, but normal tool processing does not upload your query to DevCove servers.
What is the difference between Format and Minify?
Format adds line breaks and indentation so people can read the query. Minify removes unnecessary whitespace and comments outside quoted strings to create a compact SQL snippet.
Why does a query fail with one dialect but work with another?
SQL dialects differ in functions, quoting, operators, and procedural syntax. Pick the dialect closest to the source query. If the query uses stored procedures or vendor-specific grammar, the formatter may not parse it.
How is this different from a SQL validator?
A SQL validator checks whether a database would accept a query. This tool is a formatter and minifier. It improves readability and catches some parser issues, but it cannot know your database schema or execution rules.