当前位置:网站首页>7.16 Day22---MYSQL(Dao模式封装JDBC)
7.16 Day22---MYSQL(Dao模式封装JDBC)
2022-08-04 05:24:00 【您算哪块小饼干?】
目录
Dao模式封装JDBC:
使用数据库连接池技术:
自己手写连接池:
使用三方库:
DBCP 有Bug,不能用
C3P0 速度太慢
Druid 阿里巴巴的,据说很好用
BoneCP
HiKariCP 据说速度最快
Properties属性文件
1.专门用于软件中编写配置参数的
2.格式是 属性名=属性值
边栏推荐
- 力扣题解8/3
- 自动化测试的成本高效果差,那么自动化测试的意义在哪呢?
- C专家编程 第4章 令人震惊的事实:数组和指针并不相同 4.5 数组和指针的其他区别
- Chapter 5 C programming expert thinking 5.4 alert Interpositioning of links
- 注意!软件供应链安全挑战持续升级
- 力扣:96.不同的二叉搜索树
- Redis common interview questions
- Landing, the IFC, GFC, FFC concept, layout rules, forming method, use is analysed
- C Expert Programming Chapter 5 Thinking about Linking 5.2 Advantages of Dynamic Linking
- FPGA学习笔记——知识点总结
猜你喜欢
Teenage Achievement Hackers Need These Skills
npm报错Beginning October 4, 2021, all connections to the npm registry - including for package installa
自动化测试的成本高效果差,那么自动化测试的意义在哪呢?
TSF微服务治理实战系列(一)——治理蓝图
触觉智能分享-SSD20X实现升级显示进度条
The symbol table
Towards Real-Time Multi-Object Tracking (JDE)
[C language advanced] program environment and preprocessing
[One step in place] Jenkins installation, deployment, startup (complete tutorial)
深度学习21天——准备(环境配置)
随机推荐
【JS】js给对象动态添加、设置、删除属性名和属性值
C Expert Programming Chapter 4 The Shocking Fact: Arrays and Pointers Are Not the Same 4.3 What is a Declaration and What is a Definition
Landing, the IFC, GFC, FFC concept, layout rules, forming method, use is analysed
解决错误:npm WARN config global `--global`, `--local` are deprecated
Programming hodgepodge (4)
Dynamic programming of the division of numbers
MySQL日志篇,MySQL日志之binlog日志,binlog日志详解
一个对象引用的思考
redis中常见的面试题
px、em、rem的区别
获取单选框选中内容
Delphi-C端有趣的菜单操作界面设计
C专家编程 第5章 对链接的思考 5.6 轻松一下---看看谁在说话:挑战Turning测验
路网编辑器技术预研
2022 software test interview questions The latest ByteDance 50 real interview questions, 15k have been won after brushing, with explanation + Q&A
C Expert Programming Chapter 4 The Shocking Fact: Arrays and Pointers Are Not the Same 4.5 Other Differences Between Arrays and Pointers
谷粒商城-基础篇(项目简介&项目搭建)
力扣:63. 不同路径 II
Large chain best freight d audit with what software?What are the functions?
C专家编程 第5章 对链接的思考 5.2 动态链接的优点