close()

Database

close() is a MATLAB®-compatible database function for close a database connection and free its in-memory state. Run it online in your browser with SimLab — free, no install, no license required.

Close a database connection and free its in-memory state.

Syntax

close(conn)

Examples — run close() in your browser

close(conn);
▶ Run

See Also

Frequently Asked Questions about close()

Is the close() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run close() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

Do I need to install MATLAB to use close()?

No. SimLab runs entirely in your web browser with zero installation. The close() function works without any MATLAB® license or software download.

What does close() do?

Close a database connection and free its in-memory state. It is a MATLAB®-compatible database function available in SimLab with the same calling syntax as MATLAB® — typically: close(conn).

Can I run close() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls close(), and run it. Execution happens locally in your browser — no data leaves your machine.

Try SimLab — MATLAB®-compatible, free, in your browser

510+ functions. Runs in your browser. No install. No license.

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