python pip install psycopg2 python pip install mysqlclient python pip install pyodbc python import psycopg2 config = { 'host': 'localhost', 'database': 'mydb', 'user': 'myuser', 'password': 'mypassword' } conn = psycopg2.connect(**config) cur = conn.cursor() cur.execute('SELECT * FROM mytable') for row in cur.fetchall(): print(row) cur.close() conn.close() python import MySQLdb config = { 'host': 'localhost', 'database': 'mydb', 'user': 'myuser', 'passwd': 'mypassword' } conn = MySQLdb.connect(**config) cur = conn.cursor() cur.execute('SELECT * FROM mytable') for row in cur.fetchall(): print(row) cur.close() conn.close() python import pyodbc config = { 'Driver': 'ODBC Driver 17 for SQL Server', 'Server': 'localhost', 'Database': 'mydb', 'UID': 'myuser', 'PWD': 'mypassword' } conn = pyodbc.connect(**config) cur = conn.cursor() cur.execute('SELECT * FROM mytable') for row in cur.fetchall(): print(row) cur.close() conn.close()


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