Want to batch copy data from SQL Server tables to Redshift?
Try Withdata DBCopier, a SQL Server to Redshift converter for Windows, Mac, and Linux, Bulk copy SQL Server to Redshift, 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.
Batch copy data from SQL Server tables to Redshift tables
Login to SQL Server and Redshift -> Select source SQL Server tables -> Set target Redshift tables -> Copy SQL Server data to Redshift
Choose source SQL Server database and logon.
Choose target Redshift database and logon.
Click “Convert All Tables” at task dialog.
then show the wizard.
1. Select source SQL Server tables.
2. List target Redshift tables.
3. Select Redshift tables to import.
4. Transfer data from SQL Server tables to Redshift.
More about SQL Server to Redshift converter
Download Withdata DBCopier
See also:
- Copy SQL Server table data to Redshift
- Copy SQL Server query results to Redshift table
- Merge multiple similar SQL Server tables to 1 Redshift table
SQL Server → Redshift reference
Type mapping
| Value kind | in SQL Server | in Redshift |
|---|---|---|
| Int | int | integer |
| Decimal | decimal(p,s) | numeric(p,s) |
| Float | float | double precision |
| Text | nvarchar(n) | varchar(n) |
| Long text | nvarchar(max) | varchar(max) |
| Datetime | datetime2 | timestamp |
| Binary | varbinary(max) | (none) |
| Boolean | bit | boolean |
| JSON | nvarchar(max) | super |
Dialect differences
Both SQL Server and Redshift are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in SQL Server | in Redshift |
|---|---|---|
| port | 1433 | 5439 |
| identifiers | [square brackets] | "double quotes" |
| row limit | SELECT TOP n | LIMIT n |
| dates | datetime, datetime2, date, time | timestamp, date |
| long text | nvarchar(max) | VARCHAR(MAX) |
| binary | varbinary(max) | — |
Command line
| Side | Command |
|---|---|
| SQL Server | bcp |
| Redshift | UNLOAD to S3 |
| Redshift (load) | COPY from S3 |
| SQL Server (load) | bcp, or BULK INSERT |
No counterpart
- SQL Server values of kind Binary have nowhere to go in Redshift.
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