Postgresql Code Samples

How to copy a table from one database to another database in PostgreSQL?

Reshma | 4 years, 5 months

pg_dump -U user1 db_name_old_db | psql -U user2 db_name_target_db

It should be trigger in command prompt not from SQL tool

database postgresql copy table

Connect to PostgreSQL in c# applications using Npgsql

harika | 4 years, 9 months

using System.Text;
using System.Threading.Tasks;
using IronPython.Hosting;

By default PostgreSql installed on 5432 port. If you have already configured the port while installi

c# csharp postgresql

How to connect to PostgreSQL database and display list of tables in python

kishore_kumar | 5 years, 1 month

import psycopg2

conn = psycopg2.connect(host="localhost", database="mydb", user="kishore", passwo

python psycopg2 postgresql

Adding a new auto increment column to a table in postgres

kishore_kumar | 4 years, 7 months

-- New versions of postgres
-- adding as primary key

sql postgres postgresql

How to dump a database in postgresql

Reshma | 4 years, 1 month

sudo -i -u postgres

psql

dump postgresql sql

Move a table to other schema in Postgres

kishore_kumar | 5 years, 1 month

ALTER TABLE table_name SET SCHEMA new_schema

sql postgresql

How to stop the PostgreSQL manually?

Reshma | 4 years, 8 months

show data_directory;   //To see the directory where the Postgresql data will be stored.

pg_ctl -D

manual stop postgresql mysql

How to delete SEQUENCE in postgresql

Reshma | 4 years, 7 months

drop sequence sequence_name;

sequence postgresql mysql