import pymysql import decimal import datetime import json __description__='Finding the data in the same database' class DecimalEncoder(json.JSONEncoder): def default(self,obj): if isinstance(obj,decimal.Decimal):#decimal类型转换,使其可以转换为json格式数据 return float(obj) elif isinstance(obj,datetime.datetime):#datetime类型转换,使其可以转换为json格式数据 return obj.__str__() return super(DecimalEncoder,self).default(obj) class RUNSQL(object): def run_sql(self): db=pymysql.connect(host="服务器地址",port=3306,user='用户名',password='密码',db='数据库名称',charset='utf8') self.cursor1 = db.cursor() self.cursor2 = db.cursor() sql_1 = "SELECT * FROM member WHERE phone LIKE '183%'" self.cursor1.execute(sql_1) sql_2="SELECT * FROM member_vipcard_base WHERE card_sys_id LIKE '183%'" self.cursor2.execute(sql_2) db.close() def sql_test(self): self.run_sql() for cur in (self.cursor1,self.cursor2): index=cur.description print(index) result=[] for res in cur.fetchall(): row={} for i in range(len(index)): row[index[i][0]]=res[i] result.append(row) print(json.dumps(result,cls=DecimalEncoder,indent=4,ensure_ascii=False,sort_keys=True)) if __name__=='__main__': s=RUNSQL() s.sql_test()
操作mysql(获取列名与值)--同一个数据库
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