Recover Deleted SQL Script Files on Windows

Updated on Oct 28, 2026 | by Qiling

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A .sql file may be a query, migration, or database export; those are not interchangeable. Check source control, scheduled backups, and database administration tools before scanning a deleted local script.

Identify the Missing SQL script (.sql)

Confirm the original filename, folder, and storage device. Search for a moved or renamed copy before assuming deletion. If the file still exists but will not open, make a copy and investigate file damage; an undelete scan is not a repair tool.

Do not execute a recovered script against production simply because it opens. Preserve the database separately and identify whether the script includes destructive statements or credentials.

Check Copies and Protect the Drive

Check the Recycle Bin, File History, cloud version history, application backups, and any other device that held the file. If it was cloud-only, use the service's own recovery tools first; a local disk scan cannot search a remote account.

Stop saving to the affected physical drive. New data can overwrite deleted blocks, and SSD TRIM can reduce recovery chances. Set aside a different physical disk for results. If the original device disconnects, makes unusual noises, or reports hardware faults, avoid repeated scans and consider specialist help.

Recover with Qiling Deep Data Recovery

Qiling Deep Data Recovery scans Windows-visible local storage for deleted files. It cannot recreate a file that was never saved, replace missing companion data, or guarantee success after overwriting. Use it only after checking the copies above.

Step 1. Choose the Scan Mode

Open the program. Choose Fast Scan for a recent local deletion, Recycle Bin Scan if the file was emptied from the bin, USB/SD Scan for removable media, or Format Scan if the source was formatted. Match the mode to the event, not just the file extension.

Choose a Qiling scan mode to recover SQL script (.sql)

Step 2. Select the Original Location

Select the disk or partition that held the missing SQL script (.sql). Check its drive letter and capacity so you do not scan an unrelated disk. Keep the destination drive separate.

Select the source drive for SQL script (.sql) recovery

Step 3. Review Candidate Files

When the scan completes, search by original filename and extension if available. Compare folder, date, size, and nearby related files. Keep several plausible versions; a matching name or preview does not establish that the entire file survived. If the first pass finds nothing and the disk is healthy, try the deeper scan option.

Review found SQL script (.sql) candidates

Step 4. Save to Another Physical Drive

Select the candidates, click Recover, and save them to the prepared drive. Do not write them back to the source or overwrite a working backup. Test copies rather than the only recovered originals.

Save recovered SQL script (.sql) to another disk

Verify Before Reuse

Review the full script in a text editor, compare its checksum or version, and test in an isolated environment before use.

If one copy is incomplete, compare older backups, exports, and other candidates. Renaming an extension does not reconstruct missing bytes. Once a result is confirmed, back up the file together with any required linked assets or companion files.

Frequently Asked Questions

Can a SQL script restore an entire database?

Only if it actually contains the necessary schema and data.

Should I run the first recovered candidate?

No. Read and validate it in a safe test environment first.

Where should I save recovered files?

Use a different physical drive so the recovery output cannot overwrite other deleted data on the source.

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