# SQL 插入语句 sql = "INSERT INTO STU(NAME,gender, tel)VALUES (%s,%s,%s)" value = (name, gender, tel) # sql = f"""INSERT INTO stu (name, gender, tel) VALUES ("{name}","{gender}","{tel}")""" try: # 执行sql语句 cursor.ex
执行插入操作: # 插入数据sql="INSERT INTO `users` (`Name`, `Age`) VALUES (%s, %s)"cursor.execute(sql,("David",35))connection.commit() 1. 2. 3. 4. 获取自增 ID: # 获取自增 IDnew_id=cursor.lastrowidprint(f"新数据的 ID 是:{new_id}") 1. 2. 3. 通过以上步骤,我们成功地插入...
import pymysql database=pymysql.connect( host='127.0.0.1', port=3306, user='root', password='123', database='qiche') cursor=database.cursor()foriinrange(5): cursor.execute('insert into test (name) values ("la")') print(database.insert_id()) database.commit() cursor.close() data...
插入并获取其自增 ID:支持批量插入多条 :return: {"1": 1, "2": 2, "3": 3} """info = {}forindex, valueinenumerate(value_list,1):try: cursor.execute(sql, value)# 方法一insert_id = db.insert_id()# 将 insert_id 放在 info 中info[str(index)] = insert_id# # 方法二# cursor....
('id', Integer, primary_key=True), Column('column1', String), Column('column2', String), Column('column3', String), ) # 插入数据 new_record = { 'column1': 'value1', 'column2': 'value2', 'column3': 'value3', } session.execute(yourtable.insert().values(**new_record)) ...
insert_id方法主要获取插入行的主键ID,db.insert_id()一定要在db.commit()之前,否则会返回结果为0 具体使用方法为: db.insert_id() 最终使用方法如下: db = pymysql.connect("host","user","password","database") cursor = db.cursor() sql ="INSERT INTO orders(name) VALUES ('1');"try: ...
import pymysql# 连接到数据库connection = pymysql.connect( host="localhost", user="root", password="password", database="mydatabase")# 插入数据with connection.cursor() as cursor: sql = "INSERT INTO customers (name, address) VALUES (%s, %s)" val = ("John", "Highway...
(20),Community_write varchar(20))"""]# for循环遍历sqls,执行SQL语句forsqlinsqls:cursor.execute(sql)# 写入数据forindex,ipinenumerate(self.ip_list):n=index+1sql=f"""insert into devices_info values({n},'Switch-{n}','S5700','huawei','{ip}','admin','123456',23,22,'huawei@read',...
执行SQL 语句: 通过游标的execute()方法,我们可以执行 SELECT 数据查询语句以及INSERT、UPDATE、DELETE 等数据操作语句。 获取查询结果: 执行完查询后,游标提供了fetchall()方法获取所有结果。该方法返回一个包含所有结果行的列表,每一行是一个元组。 迭代遍历结果集: 游标返回的结果集可以方便地进行迭代遍历。例如,可...
# sql="insert into students(name) values('赵云'), ('王昭君');"# 删除SQL语句 # sql="delete from students where id = 6;"# 修改SQL语句 sql="update students set name = '王小丽' where id = 8;"# 执行SQL语句 row_count=cursor.execute(sql)print("SQL 语句执行影响的行数%d"%row_count)...