Update PostgreSQL table through CSV via command line on Windows

Want to import CSV to update rows in PostgreSQL table via command line on Windows?

Using pg-cmd, a Command-Line client for PostgreSQL, you can import CSV/TSV/TXT data to update existing PostgreSQL table easily and fast.

Support Windows, Linux, and MacOS.

Download pg-cmd Windows version
pg-cmd.windows-386.zip
pg-cmd.windows-amd64.zip

No need to install PostgreSQL client library.

Convenient to deploy to cloud. No need to run installation file, just uncompress and run, immediately.

Update PostgreSQL table through CSV/TSV/TXT file via command line on Windows

1. In interactive mode:

pg-cmd> load loadtype=update
      > updatekey=id
      > table=media_messages 
      > datafile=f:\media_messages.csv 
      > delimiter=, 
      > quote=" 
      > header=y;

2. In batch mode:

pg-cmd dsn="pan:withdata@192.168.0.102/test" task=load loadtype=update updatekey=id table=media_messages datafile=f:\media_messages.csv delimiter=, quote=" header=y quit=y

“loadtype=update” will update row in table by “updatekey” id, not insert.

See parameters detail.

More about pg-cmd – Command-Line client for PostgreSQL