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cursor游标方法和属性:
fetchone(): 获取查询结果集的下一行
fetchall(): 获取结果集的所有行
rowcount: 返回受影响的行数
代码示例
import MySQLdb
db = MySQLdb.connect("localhost","testuser","test123","TESTDB" )
cursor = db.cursor()
sql = 'UPDATE student SET age = age + 1 WHERE sex="man"'
cursor.execute(sql)
print(cursor.rowcount)
# 20
db.close()