Want to export data from multiple similar SQL Server tables to one CSV file?
Try Withdata DBToFile, a SQL Server to CSV converter for Windows, Linux, and macOS, Export SQL Server 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 multiple similar SQL Server tables to a single CSV file
Login to SQL Server -> Select SQL Server tables -> Set CSV file options -> Export SQL Server to CSV
Choose SQL Server and logon.
Click “Export Similar Tables” at task dialog.
Select CSV file type.
1. Select similar SQL Server tables.
2. Set CSV file options.
3. Set rows options.
4. Export multiple similar SQL Server tables to a single CSV file.
After exporting, you can view output CSV file.
More about SQL Server to CSV converter
Download Withdata DBToFile
See also:
- Export SQL Server table to CSV
- Export SQL Server query results to CSV
- Batch export SQL Server tables to CSV files
SQL Server → CSV reference
Type mapping
| Value kind | in SQL Server | in CSV |
|---|---|---|
| Int | int | 1234 |
| Bigint | bigint | 9007199254740993 |
| Decimal | decimal(p,s) | 1234.56 |
| Float | float | 1.234e+10 |
| Text | nvarchar(n) | quoted only when it contains a comma or a quote |
| Long text | nvarchar(max) | must be quoted; line breaks inside force multi-line records |
| Date | date | 2026-09-18 |
| Datetime | datetime2 | 2026-09-18 14:30:00 |
| Binary | varbinary(max) | not representable - base64 or hex string |
| Boolean | bit | TRUE / FALSE, or 1 / 0 depending on the writer |
| JSON | nvarchar(max) | the whole JSON value quoted, with internal quotes doubled |
Dialect differences
SQL Server 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 SQL Server | in CSV |
|---|---|---|
| port | 1433 | — |
| identifiers | [square brackets] | Double quotes; a literal quote is doubled ("" ) |
| row limit | SELECT TOP n | — |
| dates | datetime, datetime2, date, time | Conventional text: 2026-09-18 or 2026-09-18 14:30:00 |
| long text | nvarchar(max) | — |
| binary | varbinary(max) | 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 |
|---|---|
| SQL Server | bcp |
| SQL Server (load) | bcp, or BULK INSERT |
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.
