Format guide
What is SQL?
SQL file format is a plain-text script of Structured Query Language statements — often a database dump or migration, created by IBM origins / ANSI SQL standards (1970s+). SQL files hold CREATE/INSERT/QUERY statements for databases. They are not spreadsheets; convert or import carefully. Treat dumps as sensitive — they may contain personal data — and prefer private local tooling over random upload converters.
SQL format specifications
- Full name
- SQL file format
- Kind
- structured data
- File extension
- .sql
- MIME type
- application/octet-stream
- Developer / standard
- IBM origins / ANSI SQL standards · 1970s+
- Compression
- none or container
- Quality model
- Lossless / not lossy
- Container
- No / single bitstream typical
- Common codecs
- —
- Technical sources
- —
- Transparency
- Not supported
- Animation
- No (still / non-animated typical use)
- Typical size
- From tiny migrations to multi-GB dumps
- Browser support
- Text download only — do not execute in a browser
- Compatibility
- Runs in the target database engine; editors open as text
SQL compression & quality
SQL compression: none or container. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: From tiny migrations to multi-GB dumps. Quality note: Exact text of statements; engine dialects differ
Quality: Exact text of statements; engine dialects differ
Typical size: From tiny migrations to multi-GB dumps
Transparency & animation
SQL does not support an alpha channel. Convert to PNG, WebP, AVIF, or SVG when you need transparent backgrounds.
SQL is a still-media or non-animated format in typical use. Use GIF, APNG, video, or animated WebP when you need motion.
SQL metadata
Usually none beyond encoding/BOM — structure is the content. Comments allowed in YAML/TOML.
Best use cases for SQL
- Database migrations
- Logical dumps for Postgres/MySQL
- Sharing reproducible seed data
- Code review of schema changes
When to avoid SQL
- Opening in Excel as if it were CSV
- Uploading production dumps to untrusted sites
- Assuming one dialect runs everywhere
- Non-technical handoff without documentation
Advantages
- Human-readable schema/data scripts
- Versionable in git
- Portable across environments with care
- Auditable changes
Disadvantages
- Dialect differences
- Huge dumps are unwieldy
- Security/privacy risk
- Not a user document format
Compatibility
Runs in the target database engine; editors open as text
Browsers: Text download only — do not execute in a browser
Software support
- psql
- mysql client
- SQLite
- DataGrip
- VS Code
- Format Convertly where conversion applies
Device support
- Developer and DBA workstations
- Modern desktops
- Phones and tablets with compatible apps
How to open SQL
Open in a code editor. Execute only against the correct database with backups taken first.
How to convert SQL
When you need tabular extracts, export CSV from the database instead of ‘converting’ SQL blindly. Use Format Convertly for supported text/data transforms without uploading sensitive dumps.
Popular SQL conversions
Related formats
SQL tools
Tools extend the format graph beyond one-off conversion — compression, metadata, and utilities for real workflows.
SQL FAQ
What is a SQL file?
SQL is a plain-text script of Structured Query Language statements — often a database dump or migration. SQL files hold CREATE/INSERT/QUERY statements for databases. They are not spreadsheets; convert or import carefully. Treat dumps as sensitive — they may contain personal data — and prefer private local tooling over random upload converters.
Is SQL lossy or lossless?
SQL is typically lossless or non-destructive in common use (none or container).
Does SQL support transparency?
SQL does not support an alpha channel. Convert to PNG, WebP, AVIF, or SVG when you need transparent backgrounds.
How do I open a SQL file?
Open in a code editor. Execute only against the correct database with backups taken first.
How do I convert SQL privately?
When you need tabular extracts, export CSV from the database instead of ‘converting’ SQL blindly. Use Format Convertly for supported text/data transforms without uploading sensitive dumps. Format Convertly keeps processing in your browser so files are not uploaded to a conversion server.
Are my SQL files uploaded on Format Convertly?
No. SQL conversion runs in your browser. Files are not sent to Format Convertly servers for processing.