Withdata Software

Export multiple similar Redshift tables to one TXT file

Want to export data from multiple similar Redshift tables to one TXT file?

Try Withdata DBToFile, a Redshift to TXT converter for Windows, Linux, and macOS, Export Redshift data to TXT, Easy and Fast.

Download Withdata DBToFile
Windows 64 bit
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Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit

Export multiple similar Redshift tables to a single TXT file

Login to Redshift -> Select Redshift tables -> Set TXT file options -> Export Redshift to TXT

Choose Redshift and logon.

Click “Export Similar Tables” at task dialog.

Select TXT file type.

1. Select similar Redshift tables.

2. Set TXT file options.

3. Set rows options.

4. Export multiple similar Redshift tables to a single TXT file.

After exporting, you can view output TXT file.


More about Redshift to TXT converter

See also:

Redshift → TXT reference

Type mapping

Value kindin Redshiftin TXT
Intinteger1234, or right-aligned in a fixed-width column
Bigintbigint9007199254740993
Decimalnumeric(p,s)1234.56
Floatdouble precision1.234e+10
Textvarchar(n)written as-is; padding depends on the chosen layout
Long textvarchar(max)written as-is
Datedatewhatever the writer chose
Datetimetimestampwhatever the writer chose
Binary(none)not representable
BooleanbooleanY / N, or 1 / 0, or TRUE / FALSE
JSONsuperwritten as-is

Dialect differences

Redshift is a database server and TXT is a file format, so the gap is wider than a dialect difference - the rows below are where values and structure stop lining up.

Propertyin Redshiftin TXT
port5439—
identifiers"double quotes"None by convention
row limitLIMIT n—
datestimestamp, dateWhatever the writer produced; no convention is guaranteed
long textVARCHAR(MAX)—
binary—Not supported
separator—Whatever was chosen - often fixed column widths
encoding—No declaration - UTF-8 works only with a BOM
typing—None - every field is text
shapeTables of rows and columnsFree form; a parser has to be told the layout
ceiling—No formal limit

Command line

SideCommand
RedshiftUNLOAD to S3
Redshift (load)COPY from S3

No counterpart

  • TXT 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.