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Export Oracle table to JSON array

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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MacOS 64 bit

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

Oracle → JSON Array reference

Type mapping

Value kindin Oraclein JSON Array
IntNUMBER(10)1234 (number)
BigintNUMBER(19)9007199254740993
DecimalNUMBER(p,s)1234.56 (number)
FloatBINARY_DOUBLE1.234e10 (number)
TextVARCHAR2(n)"text" (string)
Long textCLOB"multi-line\ntext" (escaped newline inside a string)
DateDATE"2026-09-18" (string)
DatetimeTIMESTAMP"2026-09-18T14:30:00Z" (string)
BinaryBLOB"base64:..." (string)
BooleanNUMBER(1)true / false (boolean)
JSONCLOBnested 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.

Propertyin Oraclein JSON Array
port1521—
identifiers"double quotes"Double quotes; backslash escapes
row limitFETCH FIRST n ROWS ONLY—
datesDATE, TIMESTAMPNo date type: dates arrive as strings and the reader must p...
long textCLOB, NCLOB—
binaryBLOB, BFILENot 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
shapeTables of rows and columnsNested objects and arrays
ceiling—Whole document is usually parsed into memory

Command line

SideCommand
Oracleexp / expdp
Oracle (load)sqlldr (SQL*Loader)

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