在开发Android的程序的时候sqlite数据库是经常用到的:在多线程访问数据库的时候会出现这样的异常:java.lang.IllegalStateException: Cannot perform this operation because the connection pool has been closed.或 java.lang.IllegalStateException: attempt to re-open an already-closed object: SQLiteData…
SQLite是D.Richard Hipp用C语言编写的开源嵌入式数据库(轻型数据库). 由于资源占用少.性能良好和零管理成本,嵌入式数据库有了它的用武之地,像Android.iPhone都有内置的SQLite数据库供开发人员使用,它的易用性可以加快应用程序的开发,并使得复杂的数据存储变得轻松了许多.SQLite第一个Alpha版本诞生于2000年5月 SQLite的特点(SQLite’s Features and Philosophy) 零配置(Zero Configuration) 可移植(…
/* * Created by SharpDevelop. * User: Administrator * Date: 2013/11/18 * Time: 20:55 * * To change this template use Tools | Options | Coding | Edit Standard Headers. */ using System; using System.Linq; using System.IO; using System.Collections.Gener…
参考了很多SQLITE数据库多线程的解决办法 我自己写了一个SQLITEHELPER 来解决这个问题 希望大家多多指教 调用的时候 SQLLiteDBHelper _SQLLiteDBHelper = new SQLLiteDBHelper(); _SQLLiteDBHelper.Dispose(); using System; using System.Collections.Generic; using System.Text; using System.Data; using Syst…
数据库支持三种线程模式 Single-thread. In this mode, all mutexes are disabled and SQLite is unsafe to use in more than a single thread at once. Multi-thread. In this mode, SQLite can be safely used by multiple threads provided that no single database connection…