import pymysql db = pymysql.connect(host='127.0.0.1', port=3306, user='root', passwd='0909', db='bei') cursor = db.cursor() # 插入数据 insert = "insert into student (sno,sname,ssex,sage,sdept) values(201215157,'七三','男',20,'CS')" # try:cursor.execute(insert) # except:db.rollback() # 删除数据 delete = "delete from student where sno=201215157" # try:cursor.execute(delete) # except:db.rollback() # 更新数据 update="update student set sname='七四' where sno=201215156" # try:cursor.execute(update) # except:db.rollback() # 查询 sql = "select * from student" cursor.execute(sql) db.rollback() data = [] # 打印表头 for name in cursor.description: data.append(name[0]) for i in data: print(i, end=' ') print('') selects = cursor.fetchall() # 显示数据 for row in selects: id = row[0] name = row[1] sex = row[2] age = str(row[3]) dept = row[4] print(id + ' ' + name + ' ' + sex + ' ' + age + ' ' + dept) db.commit() db.close()
Python-Pymysql
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转载自blog.csdn.net/weixin_42080280/article/details/81018767
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