MyBatis 简介MyBatis 本是apache的一个开源项目iBatis, 2010年这个项目由apache software foundation 迁移到了google code，并且改名为MyBatis，是一个基于Java的持久化框架。持久化： 可以将业务数据存储到磁盘，具备长期存储能力，只要磁盘不损坏，在断电或者其他情况下，重新开启系统仍然可以读取到这些数据。优点：简单易学：本身就很小

1.打开控制面板2.选择用户账户3.点击管理windows凭证4.点击windows凭证5.在下面的普通凭证找到需要删除或者修改的一个6.修改即可

Flask Sqlalchemy 事务报错：InvalidRequestError: This session is in 'committed' state; no further SQL can be emitted within this源代码如下：class CompareInfo(db.Model, SearchableMixin):__tablename__ = "...

本文记录了Oracle存储过程常见的两种字符串缓冲区太小报错原因，希望能帮到研发测试进行问题排查：问题一存储过程中定义的字段太小，实际传入值长度大于定义长度：create or replace procedure delete_datas(--In_ERPORDERIN VARCHAR,OUT_Return_Code OUT VARCHAR)ISr_dd_timer varchar2(2);BEG

CREATE OR REPLACE PROCEDURE split_string(V_STR_1 IN VARCHAR2)ASV_START NUMBER :=1;V_LOCATE NUMBER;V_STR VARCHAR2(100):=V_STR_1;V_INDEX NUMBER:=1;per VARCHAR(10);BEGINWHILE INSTR(V_STR,',')>0 LOOPV_

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#!/usr/bin/env python# encoding: utf-8import timeimport jsonfrom kafka import KafkaProducerfrom kafka import KafkaConsumerfrom kafka.errors import KafkaErrorclass KafkaProducerObj:def _...

一、自定义线程池#!/usr/bin/env python# encoding: utf-8"""@author: wanwei@license: (C) Copyright 2013-2017, Node Supply Chain Manager Corporation Limited.@contact: wei_wan@sui.com@software: pycharm@fil...

#!/usr/bin/env python# encoding: utf-8"""@author: wanwei@license: (C) Copyright 2013-2017, Node Supply Chain Manager Corporation Limited.@contact: wei_wan@software: pycharm@file: batch_convert_...

#!/usr/bin/env python# encoding: utf-8"""@author: wanwei@license: (C) Copyright 2013-2017, Node Supply Chain Manager Corporation Limited.@contact:@software: pycharm@file: parse_url.py@time: 20...