def get_bstars(bid):
sql = 'SELECT stars FROM ortho.business WHERE id='+str(bid)+';'
print "SQL = ",sql
rows = ka.query_SQL(sql)# extracts unique yelp_ids
bstars = np.array(rows)[0]
print type(bstars[0])
print bstars[0]
return bstars[0]
def get_bid(yelp_id):
#select id from ortho.business where yelp_id="pang-donald-md-fremont";
sql = 'SELECT id FROM ortho.business WHERE yelp_id='+'"'+yelp_id+'"'+';'
print yelp_id
print "SQL = ",sql
rows = ka.query_SQL(sql)# extracts unique yelp_ids
new_bid = np.array(rows)[0]
print type(new_bid[0])
return new_bid[0]
def get_rstars():
sql = 'SELECT id, business_id, stars FROM ortho.review;'
rows = ka.query_SQL(sql)# extracts unique yelp_ids
df = pd.DataFrame(np.array(rows),columns=['RID','BID','rstars'])
return df
