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Enhancing Database Efficiency with Asynchronous Queries Using DBUtils
To handle long running operations, we can consider utilizing the Asyncqueryrunner for executing tasks asynchronously. The AsyncQueryRunner class has the same methods as the QueryRunner calls; however, the methods return a Callable. Define AsyncQueryRunner. ExecutorService executorService = new ThreadPoolExecutor(5, 5, 0L, TimeUnit.MILLISECONDS,new LinkedBlockingQueue()); AsyncQueryRunner queryRunner = new AsyncQueryRunner(executorService); Execute a query and get the result as a Future.
eclipse连接mysql数据库(下载eclipse,下载安装mysql,下载mysql驱动)_eclipse、连接数据库-CSDN博客
前言: 使用版本:eclipse2017,mysql5.7.0,MySQL的jar建议使用最新的,可以避免警告! 1:下载安装:eclipse,mysql在我之前博客中有 http://t.csdnimg.cn/UW5fshttp://t.csdnimg.cn/UW5fs 2:MySQL下载网址是:MySQL :: Download MySQL Installerhttps://dev.mysql.com/downloads/installer/ 3:下载jdbc 1.这是下载jdbc的网址:MySQL :: MySQL Connectorshttps://www.mysql.com/products/connector/ 这三项下载好后,进行eclipse连接MySQL的第一步:导入依赖包 Window-preferences-java-Build Path-User Libraries 项目中查看: 建立一个数据库连接类:DBHelper 数据库名字和表名字要根据自己实际的来: package com.ks.lya.dbh; import...
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