python连接mysql操作(1)
import pymysql
import pymysql.cursors
# 连接数据库
connect = pymysql.Connect(
host='10.10.146.28',
port=3306,
user='admin_m',
passwd='fcfmTbRw1tz2x5L5GvjJ',
db='test',
charset='utf8mb4'
)
def create_table():
cursor = connect.cursor()
# 使用execute()方法执行SQL,如果表存在就删除
cursor.execute("drop table if exists employee")
# 使用预处理器语句创建表
sql ="""CREATE TABLE employee(
id int not null auto_increment,
first_name varchar(20) not null,
last_name varchar(20) not null,
age int not null default 0,
sex int not null default '0',
income decimal not null default 0.00,
create_time datetime,
primary key(id)
) Engine=InnoDB DEFAULT CHARSET=utf8mb4 comment="员工表"
"""
try:
cursor.execute(sql)
print("CREATE TABLE employee success.")
except Exception as e:
print("CREATE TABLE employee failed, CASE:%s" % e)
finally:
cursor.close()
# 关闭数据库连接
def main():
create_table()
if __name__ == "__main__":
main()