面试题答案
一键面试import MySQLdb
# 连接数据库
db = MySQLdb.connect(host='localhost', user='yourusername', passwd='yourpassword', db='yourdatabase')
cursor = db.cursor()
# 执行SQL查询
sql = "SELECT name FROM employees WHERE salary > 5000"
cursor.execute(sql)
# 获取查询结果
results = cursor.fetchall()
# 打印结果
for row in results:
print(row[0])
# 关闭数据库连接
cursor.close()
db.close()