android sqlite multiple threads

Google for Andriod's larger data processing provides SQLite, he is in the storage, management, maintenance and other aspects of the excellent, the function is very strong. SQLite has the following features:1. LightweightWith SQLite you only need to bring a dynamic library, you can enjoy its full functionality, and the size of the dynamic library want to be small.

About SQLiteGoogle for Andriod's larger data processing provides SQLite, he is in the storage, management, maintenance and other aspects of the excellent, the function is very strong.The pocket-sized SQLite supports databases up to 2TB in size, each of which exists as a single file stored on disk in the form of a B-TREE data structure.In terms of transactional processing,

SQLite is the most convenient database in Android. Now let's take a look at how to quickly import and export data in SQLite. First, because. NET project to Android, the original database uses SQLSERVER, because the same part of the project structure still needs to use the original data table structure, in order to redu

About SQLiteGoogle for Andriod's larger data processing provides SQLite, he is in the storage, management, maintenance and other aspects of the excellent, the function is very strong. SQLite has the following features:1. LightweightWith SQLite you only need to bring a dynamic library, you can enjoy its full functionality, and the size of the dynamic library want

This post was reproduced from: http://www.oschina.net/question/195301_32205Processes and ThreadsIf an application component is started for the first time and no other components are running on the application, the Android system creates a Linux process for the application that contains a single thread. By default, all components of the same application run in the same process and line thread (called "main" main thread). If the process of the applicati

The previous blog mentioned SQLite, which is an embedded database, because of its lightweight but powerful, is widely used in embedded devices. Later, after the popularity of smartphones and tablets, as a file-based database, it almost became a must-have for the smart Device standalone database, which can be packaged into the APK file with the Android app.The official website of

Translated from: https://developer.android.com/guide/components/processes-and-threads.html#ProcessesAlways feel that reading any book is better than looking at the official Android documents, authoritative and comprehensive, all dry!Processes and ThreadsWhen an app component starts and the app does not run any other components, the Android system launches a new Linux process for the app using a single threa

additional threads for any process.This document describes how processes and threads work in Android apps.ProcessBy default, all components of the same app run in the same process, and most apps don't change that. However, if you find that you need to control the process that a component belongs to, you can do so in the manifest file.The manifest file entry for

C # How programmers learn the Android Development Series SQLite As mentioned in the previous blog, SQLite is an embedded database, which is widely used in embedded devices due to its lightweight but powerful features. After the popularity of smartphones and tablets, as a file-type database, it became almost mandatory for the single-host database of smart devices,

cursorfactory specifies that the factory class that obtains a cursor instance when executing the query is set to NULL, representing the factory class super (context, name, NULL, version) using the system default; @Override public void OnCreate (Sqlitedatabase db) { db.execsql (' CREATE TABLE IF not ' EXISTS person (personid inte GER primary key AutoIncrement, name varchar, age INTEGER); @Override public void Onupgrade (sqlitedatabase db, int oldvers

About SQLite:SQLite is an open source embedded database engine written in C language. It supports most of the SQL92 standards and can be run on all major operating systems. -support for databases up to 2TB in size--In the form of a single file--stored on disk in the form of a B-TREE data structureMain features include: 1. Lightweight a dynamic library single file2. Independence is not dependent, no installation required3. All of the isolation in one folder4. Cross-platform support for many ope

The previous blog mentions SQLite. It is an embedded database because it is lightweight but powerful and is widely used in embedded devices. Later, after the popularity of smartphones and tablets, as a file-based database, it almost became a must-have for the smart Device standalone database, which can be packaged into the APK file with the Android app.SQLite's official site is http://www.sqlite.org/, can b

In general, Android itself contains sqlite that are commonly used in embedded systems, which eliminates the effort of developers to transplant their own installations. SQLite supports most SQL92 standards, and many of the most commonly used SQL commands can be used on SQLite, and A