Python语言基础
Python语言进阶
Python数据结构

mysql多个表合并行

根据两个或多个表之间的相关列合并行
以下实例为学习根据两个或多个表之间的相关列合并行,具体代码如下:
# Filename : example.py
# Author by : www.lidihuo.com
import mysql.connector
mydb = mysql.connector.connect(
  host="localhost",
  user="myusername",
  passwd="mypassword",
  database="mydatabase"
)
mycursor = mydb.cursor()
sql = "SELECT \
  users.name as user, \
  products.name as favorite \
  from users \
  INNER JOin products ON users.fav = products.id"
mycursor.execute(sql)
myresult = mycursor.fetchall()
for x in myresult:
  print(x)
执行以上代码输出结果为:
# Filename : example.py
# Author by : www.lidihuo.com

('John', 'Chocolate Heaven')

('Peter', 'Chocolate Heaven')

('Amy', 'Tasty Lemon')
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