postgres数据库几个重要的备忘命令

1. about dumping -----pg_dump -h 10.0.253.110 -U postgres legendary -t festivals > dump.sql

2. create or drop table in psql terminal

psql -h ... -U user -d dbname

DROP TABLE must be upper (大写）

for detail see
http://articles.slicehost.com/2009/7/14/postgresql-creating-and-dropping-tables
3. create database or drop database

psql -h db -U postgres -c "CREATE DATABASE gerrit"

psql -h db -U postgres -c DROP DATABASE gerrit"