postgres connection to python

import psycopg2 try: connection = psycopg2.connect(user = "sysadmin", password = "pynative@#29", host = "127.0.0.1", port = "5432", database = "postgres_db") cursor = connection.cursor() # Print PostgreSQL Connection properties print ( connection.get_dsn_parameters(),"\n") # Print PostgreSQL version cursor.execute("SELECT version();") record = cursor.fetchone() print("You are connected to - ", record,"\n") except (Exception, psycopg2.Error) as error : print ("Error while connecting to PostgreSQL", error) finally: #closing database connection. if(connection): cursor.close() connection.close() print("PostgreSQL connection is closed")

how to connect postgres database to python

import psycopg2
from psycopg2 import Error

try:
    connection = psycopg2.connect(user = "postgres",
                                  password = "pass@#29",
                                  host = "127.0.0.1",
                                  port = "5432",
                                  database = "postgres_db")

    cursor = connection.cursor()
    
    create_table_query = '''CREATE TABLE mobile
          (ID INT PRIMARY KEY     NOT NULL,
          MODEL           TEXT    NOT NULL,
          PRICE         REAL); '''
    
    cursor.execute(create_table_query)
    connection.commit()
    print("Table created successfully in PostgreSQL ")

except (Exception, psycopg2.DatabaseError) as error :
    print ("Error while creating PostgreSQL table", error)
finally:
    #closing database connection.
        if(connection):
            cursor.close()
            connection.close()
            print("PostgreSQL connection is closed")

Posted by: Guest on June-30-2020

Source

Code answers related to "postgres connection to python"

Code answers related to "Python"

Browse Popular Code Answers by Language

Answers for "postgres connection to python"

Code answers related to "postgres connection to python"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us