Want to export data from Azure table to JSON using current date as file name?
Try Withdata DBToFile, a Azure to JSON converter for Windows, Linux, and macOS, Export Azure data to JSON, 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 Azure table to JSON file using dynamic filename with date and time
Login to Azure -> Choose Azure table -> Set JSON filename template including date -> Export Azure to JSON using current date as file name
Choose Azure and logon.
“Export From Table” for “JSON to Azure“.
Select JSON file type.
1. Choose Azure table.
2. Set JSON file options. Enter filename template, including date, #yyyy# is for current year, #mm# month, #dd# day, #hh# hour, #mi# minute, #ss# second.
3. Set rows options.
4. Export Azure table data to JSON file. Dynamically created JSON file name using present system time.
After exporting, you can view output JSON files.
More about Azure to JSON converter
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Azure SQL → JSON reference
Type mapping
| Value kind | in Azure SQL | in JSON |
|---|---|---|
| Int | int | 1234 (number) |
| Bigint | bigint | 9007199254740993 |
| Decimal | decimal(p,s) | 1234.56 (number) |
| Float | float | 1.234e10 (number) |
| Text | nvarchar(n) | "text" (string) |
| Long text | nvarchar(max) | "multi-line\ntext" (escaped newline inside a string) |
| Date | date | "2026-09-18" (string) |
| Datetime | datetime2 | "2026-09-18T14:30:00Z" (string) |
| Binary | varbinary(max) | "base64:..." (string) |
| Boolean | bit | true / false (boolean) |
| JSON | nvarchar(max) | nested object or array, kept as structure |
Dialect differences
Azure SQL is a database server and JSON 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 Azure SQL | in JSON |
|---|---|---|
| port | 1433 | — |
| identifiers | [square brackets] | Double quotes; backslash escapes |
| row limit | SELECT TOP n | — |
| dates | datetime2, date, time | No date type: dates arrive as strings and the reader must p... |
| long text | nvarchar(max) | — |
| binary | varbinary(max) | 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 |
|---|---|
| Azure SQL | bcp |
| Azure SQL (load) | bcp, or BULK INSERT |
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