Want to export data from Oracle table to CSV file?
Try Withdata DBToFile, a Oracle to CSV converter for Windows, Linux, and macOS, Export Oracle data to CSV, 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.
- Support Windows, Linux, and macOS.
Export data from Oracle table to CSV file
Connect to Oracle -> Choose Oracle table -> Set CSV file options -> Export Oracle to CSV
Choose Oracle and connect.
“Export From Table” for “Oracle to CSV”.
Select CSV file type.
1. Choose Oracle table.
2. Set CSV file options.
3. Set rows options.
4. Export Oracle data to CSV file.
After exporting, you can view output CSV files.
More about Oracle to CSV converter
Download Withdata DBToFile
See also:
- Export Oracle query results to CSV
- Export multiple similar Oracle tables to one CSV file
- Batch export Oracle tables to CSV files
Oracle → CSV reference
Type mapping
| Value kind | in Oracle | in CSV |
|---|---|---|
| Int | NUMBER(10) | 1234 |
| Bigint | NUMBER(19) | 9007199254740993 |
| Decimal | NUMBER(p,s) | 1234.56 |
| Float | BINARY_DOUBLE | 1.234e+10 |
| Text | VARCHAR2(n) | quoted only when it contains a comma or a quote |
| Long 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 | not representable - base64 or hex string |
| Boolean | NUMBER(1) | TRUE / FALSE, or 1 / 0 depending on the writer |
| JSON | CLOB | the whole JSON value quoted, with internal quotes doubled |
Dialect differences
Oracle is a database server and CSV is a file format, so the gap is wider than a dialect difference – the rows below are where values and structure stop lining up.
| Property | in Oracle | in CSV |
|---|---|---|
| port | 1521 | — |
| identifiers | "double quotes" | Double quotes; a literal quote is doubled ("" ) |
| row limit | FETCH FIRST n ROWS ONLY | — |
| dates | DATE, TIMESTAMP | Conventional text: 2026-09-18 or 2026-09-18 14:30:00 |
| long text | CLOB, NCLOB | — |
| binary | BLOB, BFILE | Not supported |
| separator | — | Comma "," |
| encoding | — | No declaration - UTF-8 works only with a BOM |
| typing | — | None - every field is text |
| shape | Tables of rows and columns | Flat table, optional header row |
| ceiling | — | No formal limit; row count bounded by memory |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
