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	<title>AlbDevNet &#187; postgre</title>
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		<title>Databaze falas, mysql e postgre</title>
		<link>http://www.albdevnet.com/2008/07/22/databaze-falas-mysql-e-postgre/</link>
		<comments>http://www.albdevnet.com/2008/07/22/databaze-falas-mysql-e-postgre/#comments</comments>
		<pubDate>Tue, 22 Jul 2008 08:41:17 +0000</pubDate>
		<dc:creator>eltonkola</dc:creator>
				<category><![CDATA[Te ndryshme]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[freesql]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[postgre]]></category>

		<guid isPermaLink="false">http://www.albdevnet.com/?p=135</guid>
		<description><![CDATA[Nese na duhet nje databaze mysql apo postgre, mund te insrtalojme serverin tone, te marrim nje sherbim me pagese, apo te perdorim nje sherbim shume te nevojshem te ofruar nga freesql.org, ku mund te krijome ne pak sekonda nje database, per me pas per ta perdorur nga aplikativi qe po zhvillojme, apo instalime te ndryshme [...]]]></description>
			<content:encoded><![CDATA[<p>Nese na duhet nje databaze mysql apo postgre, mund te insrtalojme serverin tone, te marrim nje sherbim me pagese, apo te perdorim nje sherbim shume te nevojshem te ofruar nga <a href="http://www.freesql.org/freesql/index" target="_blank">freesql.org</a>, ku mund te krijome ne pak sekonda nje database, per me pas per ta perdorur nga aplikativi qe po zhvillojme, apo instalime te ndryshme scriptesh.<span id="more-135"></span></p>
<p>Nje sherbim i till eshte shume i dobishem, sidomos nese po testojme nje produkt, apo skemi mundesi qe te instalojme dhe administrojme nje db. Kujdes ama se ne kushtet e sherbimit, nuk lejohet qe ta perdorni per te ruajtur te dhenat e nje forumi, ne ate rast, databaza juaj do eliminohet..</p>
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		</item>
		<item>
		<title>Te duplikojme e bejme backup te nje databaze postgre</title>
		<link>http://www.albdevnet.com/2008/07/10/te-duplikojme-e-bejme-backup-te-nje-databaze-postgre/</link>
		<comments>http://www.albdevnet.com/2008/07/10/te-duplikojme-e-bejme-backup-te-nje-databaze-postgre/#comments</comments>
		<pubDate>Thu, 10 Jul 2008 07:49:01 +0000</pubDate>
		<dc:creator>eltonkola</dc:creator>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Postrges]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[postgre]]></category>

		<guid isPermaLink="false">http://www.albdevnet.com/?p=108</guid>
		<description><![CDATA[Gjate zhvillimit, apo aklimit nga nje ambient zhvillimi ne nje tjeter pordhimi, apo thjeshte per nje backup periodik te nje databaze mund te na sherbeje te bejme kopjen e nje databaze. Ka disa menyra per te bere kete gje,ja menyra me e thjeshte (testuar ne ubuntu server 8.04): &#60;pre lang=&#8217;shell&#8217;&#62; &#8211; 1. Krijojme databazen e [...]]]></description>
			<content:encoded><![CDATA[<p>Gjate zhvillimit, apo aklimit nga nje ambient zhvillimi ne nje tjeter pordhimi, apo thjeshte per nje backup periodik te nje databaze mund te na sherbeje te bejme kopjen e nje databaze.<br />
Ka disa menyra per te bere kete gje,ja menyra me e thjeshte (testuar ne ubuntu server 8.04):<span id="more-108"></span><br />
&lt;pre lang=&#8217;shell&#8217;&gt;<br />
&#8211; 1. Krijojme databazen e re ne postgres:<br />
psql -U postgres -c &#8220;create database &lt;emri_db_iri&gt; with owner &lt;perdoruesi&gt; encoding = &#8216;LATIN9&#8242;;&#8221;<br />
&#8211; 2. Nejme backup te nje dbje<br />
pg_dump -U &lt;perdoruesi&gt; -E LATIN9 -f backup.sql &lt;emri_db_backup&gt;<br />
&#8211; 3. Importoj te dhenat ne db te re<br />
psql -U &lt;perdoruesi&gt; -d &lt;emri_db_iri&gt; -f backup.sql<br />
&lt;/pre&gt;<br />
Kjo menyre ben bakupin total te databazes, e nese duam te bejme bacup te pjeshem, atehere mund te perdorim parametra e dnryshem qe komanda pg_dump na jep:<br />
Per shembull, nese duam te kopjojme vetem disa tabela bejme ekshtu:<br />
&lt;pre lang=&#8217;shell&#8217;&gt;<br />
pg_dump  -h localhost -U &lt;perdoruesi&gt; -W -t &#8216;konfigurimi_*&#8217; &lt;emri_databazes&gt; &gt;  backup.dump<br />
pg_dump  -h localhost -U &lt;perdoruesi&gt; -W -t &#8216;programi1_*&#8217; &lt;emri_databazes&gt; &gt;&gt;  backup.dump<br />
&lt;/pre&gt;<br />
ne kete menyra bejme backupin e databazes &lt;emri_databazes&gt; te tere elementeve (tabela e vista) qe fillojne me &#8220;konfigurimi_&#8221; e &#8220;programi1_&#8221; ne te njetin file.<br />
Vetem te dhenat e nje table, psh pa strukture:<br />
&lt;pre lang=&#8217;shell&#8217;&gt;<br />
pg_dump  -h localhost -U &lt;perdoruesi&gt; -W -t &lt;emri_tables&gt; &#8211;data-only &lt;emri_databazes&gt; &gt;  tjeter_file_backup.dump<br />
&lt;/pre&gt;<br />
me pas per ti importuar te dhenat (ne nje db qe kemi krijuar identik si me pare), perdorim komanden:<br />
&lt;pre lang=&#8217;shell&#8217;&gt;<br />
psql -h localhost -U gisuser -W  &lt;databaza_destinacion&gt; &lt; faili_backupit.dump<br />
&lt;/pre&gt;</p>
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		</item>
		<item>
		<title>Postgre database</title>
		<link>http://www.albdevnet.com/2008/07/09/postgre-database/</link>
		<comments>http://www.albdevnet.com/2008/07/09/postgre-database/#comments</comments>
		<pubDate>Wed, 09 Jul 2008 08:35:48 +0000</pubDate>
		<dc:creator>eltonkola</dc:creator>
				<category><![CDATA[Database]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Server]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[postgre]]></category>

		<guid isPermaLink="false">http://www.albdevnet.com/?p=106</guid>
		<description><![CDATA[Postgre eshte nje nga databazat me te vlefshme ne qarkullim, jo vetem se eshte freeware dhe perfekt per cdo lloj projekti, komercial apo jo, por edhe per faktin se mund te krahasohet ne perfomranca e sherbime me rivale si oracle. Ne fakt, mund te themi se ky databaze ka sherbimet qe ofrojne databazat e tjera [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: left;"><img class="alignleft size-medium wp-image-107" title="postgresql" src="http://www.albdevnet.com/wp-content/uploads/2008/07/postgresql.jpg" alt="" width="162" height="125" />Postgre eshte nje nga databazat me te vlefshme ne qarkullim, jo vetem se eshte freeware dhe perfekt per cdo lloj projekti, komercial apo jo, por edhe per faktin se mund te krahasohet ne perfomranca e sherbime me rivale si oracle.<br />
Ne fakt, mund te themi se ky databaze ka sherbimet qe ofrojne databazat e tjera si MySQL, Firebird SQL, MaxDB apo Oracle, e perdorert nga aplikative si skype (me miliona user).<span id="more-106"></span><br />
Per te shkarikuar kete databaze shkoni ne faqen zyrtare:http://www.postgresql.org/ .Eksiston versioni FreeBSD, Linux, Mac OS X, Solaris e Windows. PgAdmin eshte programi ngafik per te administruar databazen, ndryshe mund ta kontrolloni nga console.<br />
Nese keni nje server (apo desktop) windows, instalimi ehste mjaft intuitiv (http://www.pgadmin.org/ per pdadmin), e ska nevoje per komente, e nese jeni ne server linux (ubuntu server ne rastin tim), ndjekim keto procedure te lehte (e me te shpjete sesa instalimi i widdowsit):</p>
<pre lang="shell">sudo apt-get install postgresql
sudo apt-get install pgadmin3
sudo -u postgres psql -c "ALTER USER postgres WITH PASSWORD 'paswordi_juaj'"
sudo -u postgres createdb db_ime_e_pare
</pre>
<p style="text-align: left;">per te komanduar databazen (start e stop) perdorim komanden (si tere sherbimet e tjera ne ubuntu server):</p>
<pre lang="shell">sudo /etc/init.d/postgresql-8.3 komanda
</pre>
<p style="text-align: left;">tani mund te hapim pgadmin dhe shkojme tek &#8220;File =&gt; Adserver&#8221; e shkruajme te dehnat e db te sapo krijuar.<br />
Ketij database mund ti instaloni edhe ekstensione te ndryshme, si postgis qe na lejon te trasformojme databazen tone, nga nje dv te thjehste relacional ne databaze spacial, ku te ruajme te dhena vektorial, shume te dobishme per aplikative gis.</p>
<p style="text-align: center;"><img class="alignnone size-medium wp-image-109" title="pgadmin3_win32" src="http://www.albdevnet.com/wp-content/uploads/2008/07/pgadmin3_win32.png" alt="" width="494" height="405" /></p>
<p style="text-align: left;">Nga eksperienca personale qe kam pasur me kete databaze, skam dale asnjehere i zhgenjyer, edhe kur kisha te beja me fluks te madh te dhenash (disa giga te dhena).</p>
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