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	<title>Le blog de SQLpro &#187; backup</title>
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	<description>Le SQL pour SQL Server, PostGreSQL et tous les autres SGBDR</description>
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		<title>Vérification de la dernière sauvegarde d&#8217;une base</title>
		<link>https://blog.developpez.com/sqlpro/p13170/ms-sql-server/verification-de-la-derniere-sauvegarde-dune-base</link>
		<comments>https://blog.developpez.com/sqlpro/p13170/ms-sql-server/verification-de-la-derniere-sauvegarde-dune-base#comments</comments>
		<pubDate>Thu, 01 Feb 2018 10:51:55 +0000</pubDate>
		<dc:creator><![CDATA[SQLpro]]></dc:creator>
				<category><![CDATA[MS SQL Server]]></category>
		<category><![CDATA[SQL Server 2005]]></category>
		<category><![CDATA[SQL Server 2008]]></category>
		<category><![CDATA[SQL Server 2012]]></category>
		<category><![CDATA[SQL Server 2014]]></category>
		<category><![CDATA[SQL Server 2016]]></category>
		<category><![CDATA[SQL Server 2017]]></category>
		<category><![CDATA[backup]]></category>
		<category><![CDATA[SQL server]]></category>
		<category><![CDATA[verification]]></category>

		<guid isPermaLink="false">http://blog.developpez.com/sqlpro/?p=787</guid>
		<description><![CDATA[Parmi les opérations importantes à systématiser, la vérification de consistance d&#8217;une sauvegarde est une opération à ne pas négliger. Mais compte tendu qu&#8217;une sauvegarde peut être multi-famille (donc répartie sur plusieurs fichiers), multi-support (donc redondées dans plusieurs destinations) ou intégré dans un &#171;&#160;device&#160;&#187; (donc noyée au milieu de plusieurs sauvegarde dans un fichier), la complexité [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>Parmi les opérations importantes à systématiser, la vérification de consistance d&rsquo;une sauvegarde est une opération à ne pas négliger. Mais compte tendu qu&rsquo;une sauvegarde peut être multi-famille (donc répartie sur plusieurs fichiers), multi-support (donc redondées dans plusieurs destinations) ou intégré dans un &laquo;&nbsp;device&nbsp;&raquo; (donc noyée au milieu de plusieurs sauvegarde dans un fichier), la complexité augmente d&rsquo;autant. Voici donc une petite procédure pour ce faire&#8230;<br />
<span id="more-787"></span></p>
<div class="codecolorer-container sql default" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;height:300px;"><div class="sql codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #993333; font-weight: bold;">CREATE</span> <span style="color: #993333; font-weight: bold;">PROCEDURE</span> P_VERIFY_LAST_BACKUP @DB sysname<br />
<span style="color: #993333; font-weight: bold;">AS</span><br />
<br />
<span style="color: #993333; font-weight: bold;">SET</span> NOCOUNT <span style="color: #993333; font-weight: bold;">ON</span>;<br />
<br />
<span style="color: #993333; font-weight: bold;">DECLARE</span> @<span style="color: #993333; font-weight: bold;">SQL</span> NVARCHAR<span style="color: #66cc66;">&#40;</span><span style="color: #993333; font-weight: bold;">MAX</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">=</span> N<span style="color: #ff0000;">''</span>;<br />
<br />
<span style="color: #993333; font-weight: bold;">WITH</span> <br />
T0 <span style="color: #993333; font-weight: bold;">AS</span><br />
<span style="color: #66cc66;">&#40;</span><br />
<span style="color: #993333; font-weight: bold;">SELECT</span> TOP <span style="color: #cc66cc;">1</span> media_set_id<span style="color: #66cc66;">,</span> <span style="color: #993333; font-weight: bold;">POSITION</span><br />
<span style="color: #993333; font-weight: bold;">FROM</span> &nbsp; msdb<span style="color: #66cc66;">.</span>dbo<span style="color: #66cc66;">.</span>backupset<br />
<span style="color: #993333; font-weight: bold;">WHERE</span> &nbsp;database_name <span style="color: #66cc66;">=</span> @DB<br />
<span style="color: #993333; font-weight: bold;">ORDER</span> &nbsp;<span style="color: #993333; font-weight: bold;">BY</span> backup_start_date <span style="color: #993333; font-weight: bold;">DESC</span><br />
<span style="color: #66cc66;">&#41;</span><br />
<span style="color: #993333; font-weight: bold;">SELECT</span> @<span style="color: #993333; font-weight: bold;">SQL</span> <span style="color: #66cc66;">=</span> @<span style="color: #993333; font-weight: bold;">SQL</span> <span style="color: #66cc66;">+</span> N<span style="color: #ff0000;">'RESTORE VERIFYONLY FROM DISK = '</span><span style="color: #ff0000;">''</span> <br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #66cc66;">+</span> physical_device_name <span style="color: #66cc66;">+</span> N<span style="color: #ff0000;">''</span><span style="color: #ff0000;">' WITH FILE = '</span> <br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #66cc66;">+</span> <span style="color: #993333; font-weight: bold;">CAST</span><span style="color: #66cc66;">&#40;</span><span style="color: #993333; font-weight: bold;">POSITION</span> <span style="color: #993333; font-weight: bold;">AS</span> <span style="color: #993333; font-weight: bold;">VARCHAR</span><span style="color: #66cc66;">&#40;</span><span style="color: #cc66cc;">32</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">+</span> N<span style="color: #ff0000;">';'</span><br />
<span style="color: #993333; font-weight: bold;">FROM</span> &nbsp; msdb<span style="color: #66cc66;">.</span><span style="color: #66cc66;">&#91;</span>dbo<span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">.</span><span style="color: #66cc66;">&#91;</span>backupmediafamily<span style="color: #66cc66;">&#93;</span> <span style="color: #993333; font-weight: bold;">AS</span> mf<br />
&nbsp; &nbsp; &nbsp; &nbsp;<span style="color: #993333; font-weight: bold;">JOIN</span> T0 <span style="color: #993333; font-weight: bold;">ON</span> mf<span style="color: #66cc66;">.</span><span style="color: #66cc66;">&#91;</span>media_set_id<span style="color: #66cc66;">&#93;</span> <span style="color: #66cc66;">=</span> T0<span style="color: #66cc66;">.</span>media_set_id;<br />
<br />
PRINT @<span style="color: #993333; font-weight: bold;">SQL</span>;<br />
<br />
<span style="color: #993333; font-weight: bold;">EXEC</span> <span style="color: #66cc66;">&#40;</span>@<span style="color: #993333; font-weight: bold;">SQL</span><span style="color: #66cc66;">&#41;</span>;<br />
<br />
<span style="color: #993333; font-weight: bold;">GO</span></div></div>
<p>Exemple d&rsquo;utilisation :</p>
<p>EXEC P_VERIFY_LAST_BACKUP &lsquo;master';</p>
<p><a href="http://sqlpro.developpez.com/_fichierSQL/SET_STATISTIS_IO_AGGREGATE.txt" title="Fichier du code" target="_blank">Le code !</a></p>
<div class="codecolorer-container text default" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:435px;"><div class="text codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap">Frédéric Brouard, alias SQLpro, ARCHITECTE DE DONNÉES<br />
Expert &nbsp;S.G.B.D &nbsp;relationnelles &nbsp; et &nbsp; langage &nbsp;S.Q.L<br />
Moste &nbsp;Valuable &nbsp;Professionnal &nbsp;Microsoft &nbsp;SQL Server<br />
Société SQLspot &nbsp;: &nbsp;modélisation, conseil, formation,<br />
optimisation, &nbsp;audit, &nbsp;tuning, &nbsp;administration &nbsp;SGBDR<br />
Enseignant: CNAM PACA, ISEN Toulon, CESI Aix en Prov.</div></div>
<p>L&rsquo;entreprise <a href="http://www.sqlspot.com">SQL Spot</a><br />
<strong>Le site web sur le </strong><a href="http://sqlpro.developpez.com/">SQL et les SGBDR</a></p>
<p><img src="http://blog.developpez.com/media/Microsoft_MVP_logo_vertical Brouard 400.jpg" width="400" height="135" alt="MVP Microsoft SQL
Server" /></p>
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