Alessandro Bonazzi 5c7aa8c1c0 Patch level : 12.0 no-patch
Files correlati     :
Commento            :

Aggiunta documentazione di sqlite 3
2020-11-29 00:32:36 +01:00

132 lines
5.4 KiB
HTML

<!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 Release 3.7.14 On 2012-09-03</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;
}
</script>
</div>
<h2>SQLite Release 3.7.14 On 2012-09-03</h2><p><ol class='lessindent'>
<li>Drop built-in support for OS/2. If you need to upgrade an OS/2
application to use this or a later version of SQLite,
then add an application-defined <a href="../vfs.html">VFS</a> using the
<a href="../c3ref/vfs_find.html">sqlite3_vfs_register()</a> interface. The code removed in this release can
serve as a baseline for the application-defined VFS.
<li>Ensure that floating point values are preserved exactly when reconstructing
a database from the output of the ".dump" command of the
<a href="../cli.html">command-line shell</a>.
<li>Added the <a href="../c3ref/close.html">sqlite3_close_v2()</a> interface.
<li>Updated the <a href="../cli.html">command-line shell</a> so that it can be built using
<a href="../compile.html#omit_floating_point">SQLITE_OMIT_FLOATING_POINT</a> and <a href="../compile.html#omit_autoinit">SQLITE_OMIT_AUTOINIT</a>.
<li>Improvements to the windows makefiles and build processes.
<li>Enhancements to <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a> and <a href="../pragma.html#pragma_quick_check">PRAGMA quick_check</a> so that
they can optionally check just a single attached database instead of all
attached databases.
<li>Enhancements to <a href="../wal.html">WAL mode</a> processing that ensure that at least one
valid read-mark is available at all times, so that read-only processes
can always read the database.
<li>Performance enhancements in the sorter used by ORDER BY and CREATE INDEX.
<li>Added the <a href="../compile.html#disable_fts4_deferred">SQLITE_DISABLE_FTS4_DEFERRED</a> compile-time option.
<li>Better handling of aggregate queries where the aggregate functions are
contained within subqueries.
<li>Enhance the query planner so that it will try to use a <a href="../queryplanner.html#covidx">covering index</a>
on queries that make use of <a href="../optoverview.html#or_opt">or optimization</a>.
<li>SQLITE_SOURCE_ID:
"2012-09-03 15:42:36 c0d89d4a9752922f9e367362366efde4f1b06f2a"
<li>SHA1 for sqlite3.c: 5fdf596b29bb426001f28b488ff356ae14d5a5a6
</ol></p>
<p>A <a href="../changes.html">complete list of SQLite releases</a>
in a single page and a <a href="../chronology.html">chronology</a> are both also available.
A detailed history of every
check-in is available at
<a href="http://www.sqlite.org/src/timeline">
SQLite version control site</a>.</p>