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SQL Minifier

Tokenize SQL strings, quoted identifiers and comments, then collapse whitespace outside those regions. No database connection or SQL execution.

Free to useNo sign-upRuns in your browser
Enter your details

Enter the inputs, then select Minify SQL.

Up to 100,000 characters; processed in this browser.

Your result
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Result will appear here

How SQL Minifier works

Tokenize SQL strings, quoted identifiers and comments, then collapse whitespace outside those regions.

No database connection or SQL execution. Single and double quotes, backticks, bracket identifiers and PostgreSQL dollar quotes are retained; no semantic optimization.

Concept diagram for SQL Minifier, showing sql source input and the supported output.
Concept diagram; the three operation images are actual browser captures.

How to use SQL Minifier

Start with your own input.

Enter sql source

Replace the example with your sql source.

Input and settings
SQL Minifier: input and settings in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Set the options

Check the source against the supported syntax and limits below.

Tool result
SQL Minifier: tool result in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Run and check the output

Select Minify SQL. Review SQL with collapsed spacing outside literals, then use Copy result or download the result file.

Review the details
SQL Minifier: review the details in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

When to use SQL Minifier

Compact a query for a note

To compact a query for a note, start with sql source. Tokenize SQL strings, quoted identifiers and comments, then collapse whitespace outside those regions.

Developer input and configuration represented by document cards.
Prepare the input. Concept illustration.

Keep SQL literals unchanged

To keep SQL literals unchanged, start with sql source. No database connection or SQL execution.

A developer example flowing from input to reviewed output.
Inspect an example. Concept illustration.

Prepare a single-line query excerpt

To prepare a single-line query excerpt, start with sql source. Review SQL with collapsed spacing outside literals, then use Copy result or download the result file.

Developer output handed to the next stage of a workflow.
Use the result in your workflow. Concept illustration.

How to read the result

Check what the output means.

SQL with collapsed spacing outside literals. Tokenize SQL strings, quoted identifiers and comments, then collapse whitespace outside those regions.

No database connection or SQL execution. Single and double quotes, backticks, bracket identifiers and PostgreSQL dollar quotes are retained; no semantic optimization.

A developer result reviewed alongside its source.
Review the returned output. Concept illustration.

Supported input and limits

Check the format before processing.

No database connection or SQL execution. Single and double quotes, backticks, bracket identifiers and PostgreSQL dollar quotes are retained; no semantic optimization.

Inputs and results are handled in this browser.

Input format and assumptions reviewed for a developer task.
Check format and assumptions. Concept illustration.

Minify SQL with your input

Review SQL with collapsed spacing outside literals, then use Copy result or download the result file.

Minify SQL

SQL Minifier: common questions

Answers about using SQL Minifier and understanding its results.

What does this tool support?

No database connection or SQL execution. Single and double quotes, backticks, bracket identifiers and PostgreSQL dollar quotes are retained; no semantic optimization.

Can I save the result?

Yes. Download the result file after processing. Text results also have Copy result. Processing uses local browser code; no account is required.