sqlite insert or replace

From: http://blog.csdn.net/LocalVar/archive/2008/02/13/3620555.aspx  1. Introduction An important feature of a database that supports transactions like SQLITE is "Atomic commit ". Atomic commit means that all modification actions in a transaction

SQLite is an acid-compliant, lightweight database engine that is contained in a relatively small C library. It is a public domain project created by D.richardhipp. Unlike the common client/server architecture paradigm, the SQLite engine is not a

ArticleDirectory The SQLite library contains a command line named sqlite3, which allows you to manually enter and execute SQL commands for the SQLite database. This document provides a brief description of sqlite3. The SQLite library

Comprehensive Sqlite Learning (1), sqlite Learning Finally, CSDN was chosen to sort out the knowledge points published over the past few years. This article was migrated to CSDN in parallel. Because CSDN also supports the MarkDown syntax, it's

In the Android development environment, ADB is our most frequently used debugging tool for Android development, and its use is of course what our Android developers have to master.ADB overviewAndroid Debug Bridge,android Debug Bridge, abbreviated as

This article goes from http://www.ithao123.cn/content-933827.html, where I thank the authorAndroid database operation, there are two ways to use Android to provide us with the database operation function Insert, UPDATE, replace, I use these three

PS One sentence: Eventually choose Csdn to organize the publication of the knowledge points of these years, the article parallel migration to CSDN. Because CSDN also support markdown grammar, Ah!"Artisan Joshui Http://blog.csdn.net/yanbober"SQLite

1.0 Introduction The task of the Query planner is to find the best algorithm or to say "query plan" to complete an SQL statement. As early as SQLite version 3.8.0, the component of the query planner has been rewritten so that it can run faster and

SQLite executes the INSERT or ignore or INSERT or replace statement.Insert or Replace into Values (7,0); Insert or Ignore into Values (7,0);The first statement above is added if it does not exist each time it is executed, and is updated if one

1. SQLite IntroductionSQLite is currently the most popular open source embedded database, compared with many other embedded storage engines (NoSQL), such as BerkeleyDB, membase, etc., SQLite can well support the basic characteristics of relational