python operation mysql01

. 1  # the Author: CallMeV 
2  # DATE: 2020-03-22 
. 3  # Time: 18:03 
. 4  Import mysql.connector
 . 5  
. 6  "" " 
. 7  Create MySQL connection
 . 8  CON = mysql.connector.connect (
 . 9      Host =" localhost " , Port = "3306",
 10      User = "the root", password = "123456",
 . 11      Database = "Demo"
 12 is  )
 13 is  "" " 
14  # The second way to create 
15 config = { " Host " : "localhost", "Port " : 3306, " User " : " the root " , " password " : " 123456 " , " Database " : " Demo " }
 16 CON = mysql.connector.connect (** config)
 . 17  # performs sql statement using the cursor 
18  # create a cursor 
19 the cursor = con.cursor ()
 20 SQL = " the SELECT empno, ename, the HireDate the FROM t_emp; "
21  # execute sql statement by the cursor, the result set is saved in the cursor 
22 cursor.execute(sql)
23 for one in cursor:
24     print(one[0], one[1], one[2])
25 con.close()