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	<id>https://wiki.golem.linux.it/index.php?action=history&amp;feed=atom&amp;title=MySQL</id>
	<title>MySQL - Cronologia</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.golem.linux.it/index.php?action=history&amp;feed=atom&amp;title=MySQL"/>
	<link rel="alternate" type="text/html" href="https://wiki.golem.linux.it/index.php?title=MySQL&amp;action=history"/>
	<updated>2026-05-16T09:50:10Z</updated>
	<subtitle>Cronologia della pagina su questo sito</subtitle>
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	<entry>
		<id>https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6120&amp;oldid=prev</id>
		<title>Giulio: Categoria howto</title>
		<link rel="alternate" type="text/html" href="https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6120&amp;oldid=prev"/>
		<updated>2014-02-28T17:05:31Z</updated>

		<summary type="html">&lt;p&gt;Categoria howto&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 17:05, 28 feb 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l61&quot; &gt;Riga 61:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 61:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Si ipotizza che la tabella su cui stiamo lavorando si chiami '''wp_post''', che la stringa da sostituire sia '''www.golem.ils.it''' ed il nuovo valore sia '''golem.linux.it'''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Si ipotizza che la tabella su cui stiamo lavorando si chiami '''wp_post''', che la stringa da sostituire sia '''www.golem.ils.it''' ed il nuovo valore sia '''golem.linux.it'''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category: Howto]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Giulio</name></author>
	</entry>
	<entry>
		<id>https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6082&amp;oldid=prev</id>
		<title>$pooky Hunter il 15:15, 25 gen 2014</title>
		<link rel="alternate" type="text/html" href="https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6082&amp;oldid=prev"/>
		<updated>2014-01-25T15:15:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 15:15, 25 gen 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l54&quot; &gt;Riga 54:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 54:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Per riparare la tabella&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Per riparare la tabella&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  # myisamchk -r -q wp_slim_stats&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  # myisamchk -r -q wp_slim_stats&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;= Trova e sostituisci =&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Qualora si voglia sostituire una stringa di una tabella con un'altra ecco il comando da usare&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; # mysql -h localhost&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; UPDATE wp_posts SET `post_content` = (REPLACE (`post_content`, 'www.golem.ils.it', 'golem.linux.it'))&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Si ipotizza che la tabella su cui stiamo lavorando si chiami '''wp_post''', che la stringa da sostituire sia '''www.golem.ils.it''' ed il nuovo valore sia '''golem.linux.it'''&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>$pooky Hunter</name></author>
	</entry>
	<entry>
		<id>https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6081&amp;oldid=prev</id>
		<title>$pooky Hunter: Creata pagina con '= Backup di un database =  # mysqldump -u root -p ''password di root di mysql'' nome_database &gt; database.sql  = Restore di un database =  # mysql -u root -p  ''password di roo...'</title>
		<link rel="alternate" type="text/html" href="https://wiki.golem.linux.it/index.php?title=MySQL&amp;diff=6081&amp;oldid=prev"/>
		<updated>2014-01-25T15:09:09Z</updated>

		<summary type="html">&lt;p&gt;Creata pagina con &amp;#039;= Backup di un database =  # mysqldump -u root -p &amp;#039;&amp;#039;password di root di mysql&amp;#039;&amp;#039; nome_database &amp;gt; database.sql  = Restore di un database =  # mysql -u root -p  &amp;#039;&amp;#039;password di roo...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nuova pagina&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Backup di un database =&lt;br /&gt;
 # mysqldump -u root -p ''password di root di mysql'' nome_database &amp;gt; database.sql&lt;br /&gt;
&lt;br /&gt;
= Restore di un database =&lt;br /&gt;
 # mysql -u root -p  ''password di root di mysql'' nome_database &amp;lt; database.sql&lt;br /&gt;
&lt;br /&gt;
= Smarrimento password di root =&lt;br /&gt;
&lt;br /&gt;
Fermare il demone mysql&lt;br /&gt;
 # /etc/init.d/mysql stop&lt;br /&gt;
&lt;br /&gt;
Riavviare MySQL in modalità safe&lt;br /&gt;
 # mysqld_safe –skip-grant-tables &amp;amp;&lt;br /&gt;
&lt;br /&gt;
Aprire una shell di MySQL&lt;br /&gt;
 # mysql -h localhost&lt;br /&gt;
&lt;br /&gt;
Ora che si è fatto l'accesso come root se ne può modificare la password:&lt;br /&gt;
 use mysql;&lt;br /&gt;
 UPDATE user SET password=password(”Mia_Nuova_Password”) WHERE user=”root”;&lt;br /&gt;
&lt;br /&gt;
Riavviare mysql&lt;br /&gt;
 # /etc/init.d/mysql restart&lt;br /&gt;
&lt;br /&gt;
= Corruzione di un database =&lt;br /&gt;
&lt;br /&gt;
Stoppare MySQL&lt;br /&gt;
 # mysqladmin -u root -p shutdown&lt;br /&gt;
&lt;br /&gt;
Spostarsi nella directory contenente i file del database, es.:&lt;br /&gt;
 # cd /var/lib/mysql/wordpress&lt;br /&gt;
&lt;br /&gt;
Fare un check dei file&lt;br /&gt;
 # myisamchk *.MYI&lt;br /&gt;
&lt;br /&gt;
La tabella danneggiata dovrebbe essere segnalata in questo modo&lt;br /&gt;
 Checking MyISAM file: wp_slim_stats.MYI&lt;br /&gt;
 Data records: 1683273 Deleted blocks: 0&lt;br /&gt;
 myisamchk: warning: Table is marked as crashed&lt;br /&gt;
 myisamchk: warning: 1 client is using or hasn’t closed the table properly&lt;br /&gt;
 - check file-size&lt;br /&gt;
 myisamchk: error: Size of datafile is: 163352212 Should be: 163352256&lt;br /&gt;
 - check record delete-chain&lt;br /&gt;
 - check key delete-chain&lt;br /&gt;
 - check index reference&lt;br /&gt;
 - check data record references index: 1&lt;br /&gt;
 myisamchk: error: Found key at page 17273856 that points to record outside datafile&lt;br /&gt;
 - check record links&lt;br /&gt;
 myisamchk: error: Record-count is not ok; is 1683272 Should be: 1683273&lt;br /&gt;
 myisamchk: warning: Found 1683272 parts Should be: 1683273 parts&lt;br /&gt;
 MyISAM-table ‘wp_slim_stats.MYI’ is corrupted&lt;br /&gt;
 Fix it using switch “-r” or “-o”&lt;br /&gt;
&lt;br /&gt;
Per riparare la tabella&lt;br /&gt;
 # myisamchk -r -q wp_slim_stats&lt;/div&gt;</summary>
		<author><name>$pooky Hunter</name></author>
	</entry>
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