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from pymysql import *
conn = connect(host='localhost', user='root', password='123456', database='tianqi', port=3306)
cursor = conn.cursor()
def query(sql, params, type='no_select'):
params = tuple(params)
cursor.execute(sql, params)
if type != 'no_select':
data_list = cursor.fetchall()
conn.commit()
return data_list
# type: 指定SQL 语句的类型，默认为'no_select'，表示非查询语句（如INSERT、UPDATE等）。如果是查询语句，可以传入其他值（如 'select'）。
else:
return '数据库语句执行成功'
