Want to export data from SQL Server table to SQL file for upserting?
Upsert: inserts rows into a table if they do not already exist, or updates them if they do.
Try Withdata DBToFile, a SQL Server to SQL converter for Windows, Linux, and macOS, Export SQL Server data to SQL, Easy and Fast.
Export data from SQL Server table to SQL file for upserting
Choose SQL Server and logon.
Click “Export From Table” at task dialog.
Select SQL file type.
1. Select SQL Server table.
2. Enter data file name.
Set “Convert Mode” to “Upsert”, enter “Update Key”.
3. Set rows options.
4. Export.
After exporting, you can view output upserting SQL file.
You can schedule and automate this converting task by:
- Save session and create .bat (Windows) or .sh (Linux/macOS) file for “SQL Server to SQL” conversion.
- Set scheduled task for “SQL Server to SQL” conversion.
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SQL Server → SQL reference
Type mapping
| Value kind | in SQL Server | in SQL |
|---|---|---|
| Int | int | INT |
| Bigint | bigint | BIGINT |
| Decimal | decimal(p,s) | DECIMAL(p,s) |
| Float | float | DOUBLE PRECISION |
| Text | nvarchar(n) | VARCHAR(n) |
| Long text | nvarchar(max) | TEXT / CLOB |
| Date | date | DATE |
| Datetime | datetime2 | TIMESTAMP |
| Binary | varbinary(max) | BLOB / BYTEA |
| Boolean | bit | BOOLEAN / SMALLINT |
| JSON | nvarchar(max) | JSON / TEXT |
Dialect differences
SQL Server is a database server and SQL 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 SQL |
|---|---|---|
| port | 1433 | — |
| identifiers | [square brackets] | Two competing conventions: single-quoted literals and diale... |
| row limit | SELECT TOP n | — |
| dates | datetime, datetime2, date, time | Depends on the dialect: DATE literals, TO_DATE(), or plain ... |
| long text | nvarchar(max) | — |
| binary | varbinary(max) | Dialect-specific: X-quoted literal, 0x hex, or decode() |
| separator | — | Statement terminators (;) |
| encoding | — | No declaration |
| typing | — | Types belong to the target database, and they differ betwee... |
| shape | Tables of rows and columns | Statements; a dump usually means CREATE TABLE plus INSERT rows |
| ceiling | — | No formal limit, but a single INSERT statement has to fit i... |
Command line
| Side | Command |
|---|---|
| SQL Server | bcp |
| SQL Server (load) | bcp, or BULK INSERT |
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