Adding a new auto increment column to a table in postgres

Move a table to other schema in Postgres

ALTER TABLE table_name SET SCHEMA new_sc

sql postgresql

kishore_kumar

Drop table in Sql

Drop table Table_name;

sql mysql

sonia shaik

how to print star using sql

DECLARE @var int               
SELECT @var = 5 
WHILE @var >0

sql printing pattern my sql

sonia shaik

decode (oracle) equivale in postgres

Simple Case:
case search-expression
    WHEN expression [, expression [ ... 

sql postgres oracle

sonia shaik

nvl (oracle) equivalent in postgres

COALESCE(value [, ...])
The COALESCE function accepts an unlimit
It returns the first argument that is no

sql postgres oracle

sonia shaik

PostgreSQL CONCAT_WS function

SELECT
   concat_ws (column1,column2) AS new_co
FROM

sql concat_ws

Reshma

How to dump a database in postgresql

sudo -i -u postgres

psql

dump postgresql sql

Reshma

How to connect to PostgreSQL database and dis

import psycopg2

conn = psycopg2.connect(host="localhost"

python psycopg2 postgresql

kishore_kumar

Connect to PostgreSQL in c# applications usin

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

c# csharp postgresql npgsql

harika

How to stop the PostgreSQL manually?

show data_directory;   //To see the dire

pg_ctl -D /var/lib/postgresql/data stop 

manual stop postgresql mysql

Reshma

How to delete SEQUENCE in postgresql

drop sequence sequence_name;

sequence postgresql mysql

Reshma

How to copy a table from one database to anot

pg_dump -U user1 db_name_old_db | psql -

database postgresql copy table mysql

Reshma