Want to export data from multiple similar Redshift tables to one SQL file?
Try Withdata DBToFile, a Redshift to SQL converter for Windows, Linux, and macOS, Export Redshift data to SQL, 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 Redshift tables to a single SQL file
Login to Redshift -> Select Redshift tables -> Set SQL file options -> Export Redshift to SQL
Choose Redshift and logon.
Click “Export Similar Tables” at task dialog.
Select SQL file type.
1. Select similar Redshift tables.
2. Set SQL file options.
3. Set rows options.
4. Export multiple similar Redshift tables to a single SQL file.
After exporting, you can view output SQL file.
More about Redshift to SQL converter
Download Withdata DBToFile
See also:
- Export Redshift table to SQL
- Export Redshift query results to SQL
- Batch export Redshift tables to SQL files
Redshift → SQL reference
Type mapping
| Value kind | in Redshift | in SQL |
|---|---|---|
| Int | integer | INT |
| Bigint | bigint | BIGINT |
| Decimal | numeric(p,s) | DECIMAL(p,s) |
| Float | double precision | DOUBLE PRECISION |
| Text | varchar(n) | VARCHAR(n) |
| Long text | varchar(max) | TEXT / CLOB |
| Date | date | DATE |
| Datetime | timestamp | TIMESTAMP |
| Binary | (none) | BLOB / BYTEA |
| Boolean | boolean | BOOLEAN / SMALLINT |
| JSON | super | JSON / TEXT |
Dialect differences
Redshift 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 Redshift | in SQL |
|---|---|---|
| port | 5439 | — |
| identifiers | "double quotes" | Two competing conventions: single-quoted literals and diale... |
| row limit | LIMIT n | — |
| dates | timestamp, date | Depends on the dialect: DATE literals, TO_DATE(), or plain ... |
| long text | VARCHAR(MAX) | — |
| binary | — | 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 |
|---|---|
| Redshift | UNLOAD to S3 |
| Redshift (load) | COPY from S3 |
No counterpart
- SQL has no equivalent for Binary – it has to be flattened or dropped.
Redshift to CSV without the manual work
For batch jobs, large files and scheduling use the Redshift to CSV converter — an offline desktop app for Windows, Linux and macOS. Free trial.
