Want to export data from Oracle table to JSON array?
Try Withdata DBToFile, a Oracle to JSON converter for Windows, Linux, and macOS, Export Oracle data to JSON, Easy and Fast.
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- Support Windows, Linux, and macOS.
Export data from Oracle table to JSON array
Login to Oracle -> Choose Oracle table -> Set JSON array file options -> Export Oracle to JSON array
Choose Oracle and logon.
“Export From Table” for “Oracle to JSON array”.
Select JSON file type.
1. Choose Oracle table.
2. Set JSON array file options.
3. Set rows options.
4. Export Oracle data to JSON array.
After exporting, you can view output JSON array file.
More about Oracle to JSON converter
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Oracle → JSON Array reference
Type mapping
| Value kind | in Oracle | in JSON Array |
|---|---|---|
| Int | NUMBER(10) | 1234 (number) |
| Bigint | NUMBER(19) | 9007199254740993 |
| Decimal | NUMBER(p,s) | 1234.56 (number) |
| Float | BINARY_DOUBLE | 1.234e10 (number) |
| Text | VARCHAR2(n) | "text" (string) |
| Long text | CLOB | "multi-line\ntext" (escaped newline inside a string) |
| Date | DATE | "2026-09-18" (string) |
| Datetime | TIMESTAMP | "2026-09-18T14:30:00Z" (string) |
| Binary | BLOB | "base64:..." (string) |
| Boolean | NUMBER(1) | true / false (boolean) |
| JSON | CLOB | nested object or array, kept as structure |
Dialect differences
Oracle is a database server and JSON Array 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 JSON Array |
|---|---|---|
| port | 1521 | — |
| identifiers | "double quotes" | Double quotes; backslash escapes |
| row limit | FETCH FIRST n ROWS ONLY | — |
| dates | DATE, TIMESTAMP | No date type: dates arrive as strings and the reader must p... |
| long text | CLOB, NCLOB | — |
| binary | BLOB, BFILE | Not supported natively - base64 inside a string |
| separator | — | Braces and commas |
| encoding | — | UTF-8 by definition |
| typing | — | string, number, boolean, null, object, array - no date type |
| shape | Tables of rows and columns | Nested objects and arrays |
| ceiling | — | Whole document is usually parsed into memory |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
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