From 77a7b2d01f6c74abbd01f3c0b7a0b6e4b3bc67b5 Mon Sep 17 00:00:00 2001 From: oldoc63 Date: Tue, 28 Dec 2021 18:49:38 -0400 Subject: [PATCH] Retrieve data from a table #88 --- DB/pyapp/retrieveFromTable.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 DB/pyapp/retrieveFromTable.py diff --git a/DB/pyapp/retrieveFromTable.py b/DB/pyapp/retrieveFromTable.py new file mode 100644 index 0000000..73d9cac --- /dev/null +++ b/DB/pyapp/retrieveFromTable.py @@ -0,0 +1,32 @@ +import psycopg2 + +try: + conexion = psycopg2.connect( + user='oldoc', + password='leodoc754', + host='127.0.0.1', + port='5432', + database='pyapp' +) + print("connected to the database") +except: + print("unable to connect to the database") + +print(conexion) + +cursor = conexion.cursor() + +try: + sentencia = ''' + SELECT * FROM weather; + ''' + cursor.execute(sentencia) + print('data retrieved') +except: + print('failed to retrieve data') + +registros = cursor.fetchall() +print(registros) + +cursor.close() +conexion.close()