Want to convert each table data in a SQL file to a separate CSV file at one time?
Try Data File Converter, a SQL converting tool for Windows, MacOS, and Linux, Convert tables in a SQL file to CSV files, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Convert files locally and privately, avoid uploading large SQL file(s) to online services.
Download Withdata DataFileConverter 
Convert each table data in a SQL file to a separate CSV file
Select source SQL file -> Set target CSV file -> Convert SQL table to CSV
Click “Start a New Convert” at task dialog.
then show the wizard.
Select From “File” “SQL” To “Files” “CSV”.
1. Open a source SQL file, select tables to convert to CSV files.
2. Config target CSV files.
3. Summary.
List selected tables.
4. Convert each SQL table to a separate CSV file.
After converting, you can view output CSV files.
Convert each SQL table to a separate CSV file in command line
Save “SQL table to CSV” session, then you can:
- Convert each SQL table to a separate CSV file in Windows command line.
- Convert each SQL table to a separate CSV file in Linux command line.
- Convert each SQL table to a separate CSV file in macOS command line.
Set scheduled tasks for converting each SQL table to a separate CSV file
You can schedule and automate this SQL table to CSV converting task by:
- Save session and create .bat (Windows) or .sh (Linux/macOS) file for “SQL table to CSV” conversion.
- Set scheduled task for “SQL table to CSV” conversion.
FAQ
More about Withdata DataFileConverter – Tables in SQL file to CSV converter
Download Withdata DataFileConverter
See Video: Convert each table data in a SQL file to a separate CSV file at one time
SQL → CSV reference
Type mapping
| Value kind | in SQL | in CSV |
|---|---|---|
| Int | INT | 1234 |
| Bigint | BIGINT | 9007199254740993 |
| Decimal | DECIMAL(p,s) | 1234.56 |
| Float | DOUBLE PRECISION | 1.234e+10 |
| Text | VARCHAR(n) | quoted only when it contains a comma or a quote |
| Long text | TEXT / CLOB | must be quoted; line breaks inside force multi-line records |
| Date | DATE | 2026-09-18 |
| Datetime | TIMESTAMP | 2026-09-18 14:30:00 |
| Binary | BLOB / BYTEA | not representable - base64 or hex string |
| Boolean | BOOLEAN / SMALLINT | TRUE / FALSE, or 1 / 0 depending on the writer |
| JSON | JSON / TEXT | the whole JSON value quoted, with internal quotes doubled |
Dialect differences
Both SQL and CSV are file formats, so what differs below is how each one chooses to represent a value.
| Property | in SQL | in CSV |
|---|---|---|
| identifiers | Two competing conventions: single-quoted literals and diale... | Double quotes; a literal quote is doubled ("" ) |
| dates | Depends on the dialect: DATE literals, TO_DATE(), or plain ... | Conventional text: 2026-09-18 or 2026-09-18 14:30:00 |
| binary | Dialect-specific: X-quoted literal, 0x hex, or decode() | Not supported |
| separator | Statement terminators (;) | Comma "," |
| encoding | No declaration | No declaration - UTF-8 works only with a BOM |
| typing | Types belong to the target database, and they differ betwee... | None - every field is text |
| shape | Statements; a dump usually means CREATE TABLE plus INSERT rows | Flat table, optional header row |
| ceiling | No formal limit, but a single INSERT statement has to fit i... | No formal limit; row count bounded by memory |
Data File Converter without the manual work
For batch jobs, large files and scheduling use the Data File Converter converter — an offline desktop app for Windows, Linux and macOS. Free trial.
