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<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><atom:link href="https://chepcs.blogia.com/feed.xml" rel="self" type="application/rss+xml"/><title>chepcs</title><description/><link>https://chepcs.blogia.com</link><language>es</language><lastBuildDate>Sun, 10 Dec 2023 12:02:20 +0000</lastBuildDate><generator>Blogia</generator><item><title>mysql</title><link>https://chepcs.blogia.com/2008/033101-mysql.php</link><guid isPermaLink="true">https://chepcs.blogia.com/2008/033101-mysql.php</guid><description><![CDATA[<p style="background: white; margin: 4.8pt 0cm 6pt; line-height: 18pt; text-align: justify" class="MsoNormal"><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">es un </span><a href="http://es.wikipedia.org/wiki/Sistema_de_gesti&Atilde;&sup3;n_de_base_de_datos" title="Sistema de gesti&oacute;n de base de datos"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">sistema de gesti&oacute;n de base de datos</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span><a href="http://es.wikipedia.org/wiki/Modelo_relacional" title="Modelo relacional"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">relacional</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">, </span><a href="http://es.wikipedia.org/wiki/Hilo_en_sistemas_operativos" title="Hilo en sistemas operativos"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">multihilo</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> y </span><a href="http://es.wikipedia.org/wiki/Multiusuario" title="Multiusuario"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">multiusuario</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> con m&aacute;s de seis millones de instalaciones.</span><a href="http://es.wikipedia.org/wiki/MySQL#cite_note-0"><sup><span style="display: none; font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">[</span></sup><sup><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">1<span style="display: none">]</span></span></sup></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span><a href="http://es.wikipedia.org/wiki/MySQL_AB" title="MySQL AB"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">MySQL AB</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> desarrolla MySQL como </span><a href="http://es.wikipedia.org/wiki/Software_libre" title="Software libre"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">software libre</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> en un esquema de licenciamiento dual. MySQL AB pertenece a </span><a href="http://es.wikipedia.org/wiki/Sun_Microsystems" title="Sun Microsystems"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Sun Microsystems</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> desde enero de 2008.</span></p><p style="background: white; margin: 4.8pt 0cm 6pt; line-height: 18pt; text-align: justify" class="MsoNormal"><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"></span></p><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"><p style="background: white; margin: 0cm 0cm 3.6pt; line-height: 18pt; text-align: justify" class="MsoNormal"><strong><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Caracter&iacute;sticas de la versi&oacute;n 5.0.22 </span></strong><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">[</span><a href="http://es.wikipedia.org/w/index.php?title=MySQL&amp;action=edit&amp;section=6" title="Editar secci&oacute;n: Caracter&iacute;sticas de la versi&oacute;n 5.0.22"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">editar</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">]</span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Un amplio subconjunto de ANSI SQL 99, y varias extensiones. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporte a </span><a href="http://es.wikipedia.org/wiki/Plataforma-independiente" title="Plataforma-independiente"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">multiplataforma</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/wiki/Procedimientos_almacenados" title="Procedimientos almacenados"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Procedimientos almacenados</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/wiki/Trigger_(base_de_datos)" title="Trigger (base de datos)"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Triggers</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/wiki/Cursor" title="Cursor"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Cursores</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/wiki/Vista_(base_de_datos)" title="Vista (base de datos)"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Vistas</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> actualizables </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporte a VARCHAR </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">INFORMATION_SCHEMA </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Modo Strict </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporte X/Open XA de transacciones distribuidas; transacci&oacute;n en dos fases como parte de esto, utilizando el motor </span><a href="http://es.wikipedia.org/wiki/InnoDB" title="InnoDB"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">InnoDB</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> de Oracle </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Motores de almacenamiento independientes (</span><a href="http://es.wikipedia.org/wiki/MyISAM" title="MyISAM"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">MyISAM</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> para lecturas r&aacute;pidas, InnoDB para transacciones e integridad referencial) </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Transacciones con los motores de almacenamiento InnoDB, BDB Y Cluster; puntos de recuperaci&oacute;n(savepoints) con InnoDB </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporte para </span><a href="http://es.wikipedia.org/wiki/Secure_Sockets_Layer" title="Secure Sockets Layer"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">SSL</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Query </span><a href="http://es.wikipedia.org/w/index.php?title=Caching&amp;action=edit&amp;redlink=1" title="Caching (a&uacute;n no redactado)"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">caching</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Sub-<a href="http://es.wikipedia.org/w/index.php?title=Select_%28SQL%29&amp;action=edit&amp;redlink=1" title="Select (SQL) (a&uacute;n no redactado)"><span style="color: windowtext; text-decoration: none; text-underline: none">SELECTs</span></a> (o SELECTs anidados) </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Replication with one master per slave, many slaves per master, no automatic support for multiple masters per slave. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/w/index.php?title=Indexing&amp;action=edit&amp;redlink=1" title="Indexing (a&uacute;n no redactado)"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">indexing</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> y buscando campos de texto completos usando el motor de almacenamiento MyISAM </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><a href="http://es.wikipedia.org/w/index.php?title=Embedded_database_library&amp;action=edit&amp;redlink=1" title="Embedded database library (a&uacute;n no redactado)"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Embedded database library</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporte completo para </span><a href="http://es.wikipedia.org/wiki/Unicode" title="Unicode"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">Unicode</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Conforme a las reglas </span><a href="http://es.wikipedia.org/wiki/ACID" title="ACID"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">ACID</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> usando los motores InnoDB, </span><a href="http://es.wikipedia.org/wiki/Berkeley_DB" title="Berkeley DB"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">BDB</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> y Cluster </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Shared-nothing clustering through </span><a href="http://es.wikipedia.org/wiki/MySQL_Cluster" title="MySQL Cluster"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">MySQL Cluster</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;"> <span></span></span></p><div style="border-right: medium none; padding-right: 0cm; border-top: medium none; padding-left: 0cm; background: white; padding-bottom: 2pt; border-left: medium none; padding-top: 0cm; border-bottom: #aaaaaa 1pt solid"><p style="background: white; margin: 0cm 0cm 7.2pt; line-height: 18pt; text-align: justify; border: medium none; padding: 0cm" class="MsoNormal"><a name="Caracter.C3.ADsticas_adicionales" title="Caracter.C3.ADsticas_adicionales"></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Caracter&iacute;sticas adicionales [</span><a href="http://es.wikipedia.org/w/index.php?title=MySQL&amp;action=edit&amp;section=7" title="Editar secci&oacute;n: Caracter&iacute;sticas adicionales"><span style="font-size: 12pt; color: windowtext; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;; text-decoration: none; text-underline: none">editar</span></a><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">]</span></p></div><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Usa GNU Automake, Autoconf, y Libtool para portabilidad </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Uso de multihilos mediante hilos del kernel. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Usa tablas en disco b-tree para b&uacute;squedas r&aacute;pidas con compresi&oacute;n de &iacute;ndice </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Tablas hash en memoria temporales </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">El c&oacute;digo MySQL se prueba con Purify (un detector de memoria perdida comercial) as&iacute; como con Valgrind, una herramienta GPL </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Completo soporte para operadores y funciones en cl&aacute;usulas select y where. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Completo soporte para cl&aacute;usulas group by y order by, soporte de funciones de agrupaci&oacute;n </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Seguridad: ofrece un sistema de contrase&ntilde;as y privilegios seguro mediante verificaci&oacute;n basada en el host y el tr&aacute;fico de contrase&ntilde;as est&aacute; cifrado al conectarse a un servidor. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Soporta gran cantidad de datos. MySQL Server tiene bases de datos de hasta 50 millones de registros. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Se permiten hasta 64 &iacute;ndices por tabla (32 antes de MySQL 4.1.2). Cada &iacute;ndice puede consistir desde 1 hasta 16 columnas o partes de columnas. El m&aacute;ximo ancho de l&iacute;mite son 1000 bytes (500 antes de MySQL 4.1.2). </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">Los clientes se conectan al servidor MySQL usando sockets TCP/IP en cualquier plataforma. En sistemas Windows se pueden conectar usando named pipes y en sistemas Unix usando ficheros socket Unix. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">En MySQL 5.0, los clientes y servidores Windows se pueden conectar usando memoria compartida. </span></p><p style="background: white; margin: 0cm 0cm 1.2pt 164.4pt; text-indent: -18pt; line-height: 18pt; text-align: justify; tab-stops: list 36.0pt" class="MsoNormal"><span style="font-size: 10pt; font-family: Wingdings"><span><img src="/tinymce/jscripts/tiny_mce/PicExportError" border="0" alt="*" width="13" height="13" /><span style="font: 7pt &#39;Times New Roman&#39;">&nbsp; </span></span></span><span style="font-size: 12pt; font-family: &#39;BankGothic Md BT&#39;,&#39;sans-serif&#39;">MySQL contiene su propio paquete de pruebas de rendimiento proporcionado con el c&oacute;digo fuente de la distribuci&oacute;n de MySQL. </span></p><p style="background: white; margin: 4.8pt 0cm 6pt; line-height: 18pt; text-align: justify" class="MsoNormal">&nbsp;</p></span>]]></description><pubDate>Mon, 31 Mar 2008 17:14:00 +0000</pubDate></item></channel></rss>
