import pymysql
#1.建立數據庫連接
conn = pymysql.connect(host ="localhost",
user ="root",
passwd ="123456",
port =3306,
db ="python",
charset ="utf8")#2.創建遊標對象
cur = conn.cursor()#測試SQL語句補位
name1 =input("請輸入姓名:")
cur.execute("insert into stu(name) values(%s)",[name1])#3.通過創建遊標 cur 執行 sql語句#**************************************************************************#添加語句
sql_insert ="insert into stu VALUE (3,'張無忌','1701');"
cur.execute(sql_insert)#**************************************************************************#刪除語句
sql_delect ="delete from stu where id = 2";
cur.execute(sql_delect)#**************************************************************************#這是查詢語句
sql_select ="select * from student where ID = %s;"
cur.execute(sql_select,["88"])
L = cur.fetchall()# L的數據類型爲元組類型if L ==():print("hahahahah")print(L[0])print(L[0][1])print(L)print(len(L))#**************************************************************************#這是創建表語句
sql_select ="create table tea(" \
"name varchar(50) primary key," \
"pwd varchar(50)" \
")CHARACTER set utf8;"
cur.execute(sql_select)#**************************************************************************
sql_insert ="insert into tea VALUE ('zddds','123');"
cur.execute(sql_insert)
sql_insert ="insert into student VALUE ('zs','12ddd3','123');"
cur.execute(sql_insert)#**************************************************************************#4.提交到數據庫進行持久化保存
conn.commit()#5.關閉遊標
cur.close()#6斷開連接
conn.close()