Want to import multiple JSON files into a single HiperSix table?
Try Withdata FileToDB, a desktop JSON to HiperSix converter for Windows, MacOS, and Linux, Import JSON to HiperSix, 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 locally and privately, avoid uploading large or private JSON file(s) to online services.
- Support Windows, Linux, and macOS.
Import multiple JSON files into a single HiperSix table
Login to HiperSix -> Choose JSON files -> Set HiperSix table -> Import JSON files to HiperSix table
Choose HiperSix and logon.

Click “Wizard – N Files To 1 Table” at task dialog.

Select the “JSON” file type.

then show the wizard.
1. Select a folder that constains JSON files.
Support large ( > 4GB ) JSON file.

2. Config first JSON file importing options.

3. Select a HiperSix table and config fields.

4. Preview data will be in HiperSix table.

5. Import multiple JSON files to the HiperSix table.

View imported data in HiperSix table

Convert JSON files to HiperSix in command line
Save “JSON to HiperSix” session, then you can:
- Import multiple JSON to a single HiperSix table in Windows command line.
- Import multiple JSON to a single HiperSix table in Linux command line.
- Import multiple JSON to a single HiperSix table in macOS command line.
Set scheduled tasks for converting JSON files to HiperSix
You can schedule and automate this “JSON to HiperSix” conversion task by:
- Save session and create .bat (Windows) or .sh (Linux/macOS) file for “JSON to HiperSix” conversion.
- Set scheduled task for “JSON to HiperSix” conversion.
FAQ
More about Withdata FileToDB – JSON to HiperSix converter
See also:
JSON → HiperSix reference
Type mapping
| Value kind | in JSON | in HiperSix |
|---|---|---|
| Int | 1234 (number) | Numeric(10,0) |
| Bigint | 9007199254740993 | Numeric(19,0) |
| Decimal | 1234.56 (number) | Numeric(p,s) |
| Float | 1.234e10 (number) | Float |
| Text | "text" (string) | Character(n) |
| Long text | "multi-line\ntext" (escaped newline inside a string) | Memo |
| Date | "2026-09-18" (string) | Date |
| Datetime | "2026-09-18T14:30:00Z" (string) | (none) |
| Binary | "base64:..." (string) | (none) |
| Boolean | true / false (boolean) | Logical |
| JSON | nested object or array, kept as structure | (none) |
Dialect differences
JSON is a file format and HiperSix is a database server, so the target has to be told the types the file never carried - the rows below are where the two sides diverge.
| Property | in JSON | in HiperSix |
|---|---|---|
| port | — | (file-based) |
| identifiers | Double quotes; backslash escapes | — |
| row limit | — | (driver dependent) |
| dates | No date type: dates arrive as strings and the reader must p... | Date (D) |
| long text | — | Memo (M) |
| binary | 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 | Nested objects and arrays | Tables of rows and columns |
| ceiling | Whole document is usually parsed into memory | — |
No counterpart
- JSON values of kind Date and time have nowhere to go in HiperSix.
- JSON values of kind Binary have nowhere to go in HiperSix.
- JSON values of kind JSON have nowhere to go in HiperSix.
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.
