get postgresql version code example
Example 1: check postgres version
psql --version
Example 2: check postgres version in ubuntu
$ locate bin/postgres
/usr/lib/postgresql/9.3/bin/postgres
Example 3: get postgres version
postgres -V
// or
psql --version
Example 4: postgresql version command
# SSH
psql --version
# SQL
SELECT version();
Example 5: postgres version command
SELECT version();