postgresqlconnector 0.6

A small module for working quickly with the PostgreSQL

About

A small module for working quickly with the PostgreSQL

Simple Start for home project

1. Install package from pip

pip install postgresqlconnector

2. Use connector

from postgresqlconnector import DB
print(DB.query('''select * from pg_stat_activity'''))

API

query

Get all rows from your sql query

Param:

• sql: str - Your query
• params: dict - Params for query

Result:

• Array of Record

result = DB.query('''select * from pg_stat_activity''')
print(result[0])
print(result[0].pid)

row

Get first row from your sql query

Param:

• sql: str - Your query
• params: dict - Params for query

Result:

• Record

result = DB.row('''select * from pg_stat_activity''')
print(result.pid)

scalar

Get first column from first row from you sql query

Param:

• sql: str - Your query
• params: dict - Params for query

Result:

• Scalar

result = DB.scalar('''select pid, * from pg_stat_activity''')
print(result)

set_connection_info

Set database connections

Param:

• host: str = 'localhose' - Host
• port: str = '5432' - Port
• dbname: str = 'postgres' - Database name
• user: str = 'postgres' - User
• password: str = 'postgres' - Password

create_transaction

Work with transaction.

If an exception occurs in your code, the transaction will rollback

with DB.create_transaction():
    # block for your code