Basic information.

This is client demo for database. MySQL Pgsql Oracle levelDB Redis memcached/CKV tcbdb gdbm.

pgsql

To install pgsql server.

  yum install postgresql-server
  yum install postgresql-devel
  postgresql-setup initdb
  systemctl restart postgresql
  su - postgres
  createuser dbuser
  createdb -e -O dbuser dbname
  psql
  \password dbuser

mysql