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SQL Parameter Substitution

Substitute positional SQL placeholders for debugging; skip quoted text and comments.

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  1. 01

    Add your input

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  2. 02

    Make it yours

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  3. 03

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SQL bind parameter replacer online

Make a logged parameterized SQL statement easier to inspect. The result is a debugging representation, not safe SQL to execute in an application.

How to use it

Enter SQL query or select Try example. Provide Parameters as JSON array in the second editor. Review Placeholders. Select Run tool and inspect the result before copying or downloading.

Options and example settings

OptionChoices / valueExample default
PlaceholdersPostgreSQL $1, $2; Question marks ?PostgreSQL $1, $2

Worked examples

Make a logged parameterized SQL statement easier to inspect.

Worked example — SQL Parameter Substitution

Settings: Placeholders: PostgreSQL $1, $2

Input:

SELECT * FROM users WHERE id = $1 AND name = $2

SECOND INPUT:
[42,"Anna"]

Output:

SELECT * FROM users WHERE id = 42 AND name = 'Anna'

Limitations and common mistakes

  • The result is a debugging representation, not safe SQL to execute in an application.

Frequently asked questions

How can I replace SQL parameters online?

Enter SQL query or select Try example. Provide Parameters as JSON array in the second editor. Review Placeholders. Select Run tool and inspect the result before copying or downloading.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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