PostgreSQL BYTEA

In PostgreSQL, BLOB (Binary Large Object) is not a native data type. However, PostgreSQL provides similar functionality through the BYTEA data type which is used to store binary data. Here is a detailed introduction to the BYTEA data type in PostgreSQL: 1. Creating a Table with ... Read more

Upsert data from CSV to PostgreSQL table via command line on Linux

Want to upsert data from CSV file to existing PostgreSQL table via command line on Linux (Ubuntu/RedHat/CentOS…)? Using pg-cmd, a Command-Line client for PostgreSQL, you can upsert(merge) CSV/TSV/TXT data to PostgreSQL table easily and fast. Support Windows, Linux, and MacOS. Download ... Read more

Upsert data from CSV to PostgreSQL table via command line on Windows

Want to upsert data from CSV file to existing PostgreSQL table via command line on Windows? Using pg-cmd, a Command-Line client for PostgreSQL, you can upsert(merge) CSV/TSV/TXT data to PostgreSQL table easily and fast. Support Windows, Linux, and MacOS. Download pg-cmd Windows version ... Read more