diff options
Diffstat (limited to 'www/onefile.html')
-rw-r--r-- | www/onefile.html | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/www/onefile.html b/www/onefile.html new file mode 100644 index 0000000..cbc3e61 --- /dev/null +++ b/www/onefile.html @@ -0,0 +1,168 @@ +<!DOCTYPE html> +<html><head> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<link href="sqlite.css" rel="stylesheet"> +<title>SQLite: Single File Database</title> +<!-- path= --> +</head> +<body> +<div class=nosearch> +<a href="index.html"> +<img class="logo" src="images/sqlite370_banner.gif" alt="SQLite" border="0"> +</a> +<div><!-- IE hack to prevent disappearing logo --></div> +<div class="tagline desktoponly"> +Small. Fast. Reliable.<br>Choose any three. +</div> +<div class="menu mainmenu"> +<ul> +<li><a href="index.html">Home</a> +<li class='mobileonly'><a href="javascript:void(0)" onclick='toggle_div("submenu")'>Menu</a> +<li class='wideonly'><a href='about.html'>About</a> +<li class='desktoponly'><a href="docs.html">Documentation</a> +<li class='desktoponly'><a href="download.html">Download</a> +<li class='wideonly'><a href='copyright.html'>License</a> +<li class='desktoponly'><a href="support.html">Support</a> +<li class='desktoponly'><a href="prosupport.html">Purchase</a> +<li class='search' id='search_menubutton'> +<a href="javascript:void(0)" onclick='toggle_search()'>Search</a> +</ul> +</div> +<div class="menu submenu" id="submenu"> +<ul> +<li><a href='about.html'>About</a> +<li><a href='docs.html'>Documentation</a> +<li><a href='download.html'>Download</a> +<li><a href='support.html'>Support</a> +<li><a href='prosupport.html'>Purchase</a> +</ul> +</div> +<div class="searchmenu" id="searchmenu"> +<form method="GET" action="search"> +<select name="s" id="searchtype"> +<option value="d">Search Documentation</option> +<option value="c">Search Changelog</option> +</select> +<input type="text" name="q" id="searchbox" value=""> +<input type="submit" value="Go"> +</form> +</div> +</div> +<script> +function toggle_div(nm) { +var w = document.getElementById(nm); +if( w.style.display=="block" ){ +w.style.display = "none"; +}else{ +w.style.display = "block"; +} +} +function toggle_search() { +var w = document.getElementById("searchmenu"); +if( w.style.display=="block" ){ +w.style.display = "none"; +} else { +w.style.display = "block"; +setTimeout(function(){ +document.getElementById("searchbox").focus() +}, 30); +} +} +function div_off(nm){document.getElementById(nm).style.display="none";} +window.onbeforeunload = function(e){div_off("submenu");} +/* Disable the Search feature if we are not operating from CGI, since */ +/* Search is accomplished using CGI and will not work without it. */ +if( !location.origin || !location.origin.match || !location.origin.match(/http/) ){ +document.getElementById("search_menubutton").style.display = "none"; +} +/* Used by the Hide/Show button beside syntax diagrams, to toggle the */ +function hideorshow(btn,obj){ +var x = document.getElementById(obj); +var b = document.getElementById(btn); +if( x.style.display!='none' ){ +x.style.display = 'none'; +b.innerHTML='show'; +}else{ +x.style.display = ''; +b.innerHTML='hide'; +} +return false; +} +var antiRobot = 0; +function antiRobotGo(){ +if( antiRobot!=3 ) return; +antiRobot = 7; +var j = document.getElementById("mtimelink"); +if(j && j.hasAttribute("data-href")) j.href=j.getAttribute("data-href"); +} +function antiRobotDefense(){ +document.body.onmousedown=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousedown=null; +} +document.body.onmousemove=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousemove=null; +} +setTimeout(function(){ +antiRobot |= 1; +antiRobotGo(); +}, 100) +antiRobotGo(); +} +antiRobotDefense(); +</script> + + +<h2>Single-file Cross-platform Database</h2> + +<p> +A database in SQLite is a single disk file¹. +Furthermore, the <a href="fileformat2.html">file format</a> is cross-platform. +A database that is created on one machine can be +copied and used on a different machine with +a different architecture. SQLite databases +are portable across 32-bit and 64-bit machines +and between +<a href="http://en.wikipedia.org/wiki/Endianness">big-endian</a> and +<a href="http://en.wikipedia.org/wiki/Endianness">little-endian</a> +architectures. +</p> + +<p> +The SQLite database file format is also stable. +All releases of SQLite version 3 can read and write database +files created by the very first SQLite 3 release (version 3.0.0) +going back to 2004-06-18. This is "backwards compatibility". +The developers promise to maintain backwards compatibility of +the database file format for all future releases of SQLite 3. +"Forwards compatibility" means that older releases +of SQLite can also read and write databases created by newer +releases. SQLite is usually, but not completely forwards +compatible. +</p> + +<p> +The stability of the SQLite database file format and the fact +that the file format is cross-platform combine to make SQLite +database files an excellent choice as an +<a href="appfileformat.html">Application File Format</a>. +The US Library Of Congress acknowledges this by listing SQLite +as a <a href="locrsf.html">recommended storage format</a> for long-term preservation of +digital content. +</p> +</p> + +<hr> +<div style='font-size: 75%;'> +<p>Notes: +<ol> +<li>Temporary journal files are created as part of transaction control, +but those extra files are not part of the steady-state database. +</ol> +</div> +<p align="center"><small><i>This page last modified on <a href="https://sqlite.org/docsrc/honeypot" id="mtimelink" data-href="https://sqlite.org/docsrc/finfo/pages/onefile.in?m=ff3408d859">2022-01-08 05:02:57</a> UTC </small></i></p> + |