代码示例:(标识:demo_python_mysql_show_databases)
demo_python_mysql_show_databases.py
import mysql.connector

mydb = mysql.connector.connect(
  host="localhost",
  user="myusername",
  passwd="mypassword"
)

mycursor = mydb.cursor()

mycursor.execute("SHOW DATABASES")

for x in mycursor:
  print(x)
运行结果: