fatal database does not exist

YOU.com answered on September 11, 2023 Popularity 6/10 Helpfulness 1/10

answer fatal database does not exist

fatal database does not exist

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import psycopg2
from psycopg2 import OperationalError

# Database connection config
db_config = {
    'host': 'localhost',
    'database': 'existing_database',  # Replace with the actual database name
    'user': 'your_username',
    'password': 'your_password',
}

try:
    # Attempt to connect to the database
    connection = psycopg2.connect(**db_config)
    print("Successfully connected to the database!")

    # ... Your code to perform database operations ...

except OperationalError as error:
    # Handle the "database does not exist" error
    if 'database "existing_database" does not exist' in str(error):
        # Database does not exist, create it using some desired logic
        new_db_config = {
            'host': 'localhost',
            'database': 'existing_database',  # Replace with the desired database name
            'user': 'your_username',
            'password': 'your_password',
        }
        connection = psycopg2.connect(**new_db_config)
        print("Created a new database:", new_db_config['database'])

        # ... Additional code to set up the newly created database ...

    else:
        print("Failed to connect to the database:", error)

Popularity 6/10 Helpfulness 1/10 Language python

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

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fatal database does not exist

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