def view(): conn=pyscopg2.connect("dbname='database' user='******' password='******' host='localhost' port='5432'") cur=conn.cursor() cur.execute("SELECT * FROM store") rows=cur.fetchall() conn.close() return rows
def register_mensagem(assunto, mensagem): conn = pyscopg2.connect(DNS) cur = conn.cursor() cur.execute(SQL, (assunto, mensagem)) conn.commit() cur.close() conn.close() print('Mensagem registrada')
import praw import config import pprint import matplotlib.pyplot as plt import time import pyscopg2 reddit = praw.Reddit(username = config.username, password = config.password, client_id = config.client_id, client_secret = config.client_secret, user_agent = "naddy's comment reader test v0.1") conn = pyscopg2.connect("dbname=redditbot user=cmariekirk") cur = conn.cursor() """Code below counts how many times a specified word appears in the top ten posts of a given subreddit""" def title_word_count(): counter = 0 for submission in reddit.subreddit('coffee').hot(limit=10): prc = submission.title.lower() if "coffee" in prc: counter += 1 print(counter) """Function below will retrieve some basic information from a given subreddit This function accesses the 'new' category but we can also access
def insert(item,quantity,price): conn=pyscopg2.connect("dbname='database' user='******' password='******' host='localhost' port='5432'") cur=conn.cursor() cur.execute("INSERT INTO store VALUES(%s,%s,%s)", (item,quanity,price)) conn.commit() conn.close()
def update(quantity,price,item): conn=pyscopg2.connect("dbname='database' user='******' password='******' host='localhost' port='5432'") cur=conn.cursor() cur.execute("UPDATE store SET quantity=%s, price=%s item WHERE item=%s",(quanity,price,item)) conn.commit() conn.close()
def delete(item): conn=pyscopg2.connect("dbname='database' user='******' password='******' host='localhost' port='5432'") cur=conn.cursor() cur.execute("DELETE FROM store WHERE item=%s",(item,)) conn.commit() conn.close()
def create_table(): conn=pyscopg2.connect("dbname='database' user='******' password='******' host='localhost' port='5432'") cur=conn.cursor() cur.execute("CREATE TABLE IF NOT EXISTS store (item TEXT, quantity INTEGER, price REAL)") conn.commit() conn.close()
where code = %s and year = %s and sem = %s select * from curr_courses_by_prof where code = %s # --------single result------------------------ import pyscopg2 as ps import os import requests import json from flask import request, jsonify from flask import Flask, render_template from flask_cors import CORS conn = ps.connect("dbname=project_3 user=postgres password=Ishu@1003") cur = conn.cursor() get_oldco="select * from courses where code = %s and year = %s and sem = %s" get_co="select * from curr_courses where code = %s" # -----multiple result of courses---- allco_slot="select code,name,slot,credits from courses where code ilike concat('%',%s,'%') and name ilike concat('%',%s,'%') and slot = %s and year = %s and semester = %s" allco="select code,name,slot,credits from courses where code ilike concat('%',%s,'%') and name ilike concat('%',%s,'%') and year = %s and semester = %s" curco_slot="select code,name,slot,credits from curr_courses where code ilike concat('%',%s,'%') and name ilike concat('%',%s,'%') and slot = %s" curco="select code,name,slot,credits from curr_course where code ilike concat('%',%s,'%') and name ilike concat('%',%s,'%')"