Want to batch export data from SQL Server tables to CSV files?
Using SqlToTxt, you can batch export data from SQL Server tables to Csv files easily and fast, just a few mouse clicks!
Here you can download and install SqlToTxt.
Batch export data from SQL Server tables to Csv files
Click “Export All Tables” at task dialog.
then show the Export Tables form.
1. Select Csv file type.
2. See Tables.
3. Enter data folder.
4. Select Tables.
5. Summary.
6. Export.
More about SqlToTxt – the tool to batch export data from 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 |
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