<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/'><id>tag:blogger.com,1999:blog-26801181.post8090929788017307553..comments</id><updated>2010-07-19T12:10:58.730+02:00</updated><category term='Tutorial PL/SQL'/><category term='Optimización y tuning de bases de datos'/><category term='Librerías estándar PLSQL'/><category term='Utilidades PLSQL'/><category term='Bases de datos Oracle'/><title type='text'>Comments on Programación PL/SQL y bases de datos Oracle: Sentencia CASE en PL/SQL de Oracle</title><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://www.plsql.biz/feeds/8090929788017307553/comments/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default'/><link rel='alternate' type='text/html' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html'/><author><name>José Luis Pérez</name><uri>https://profiles.google.com/102634062599347146150</uri><email>noreply@blogger.com</email><gd:image xmlns:gd='http://schemas.google.com/g/2005' rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//lh5.googleusercontent.com/-4QS7hkQaOzk/AAAAAAAAAAI/AAAAAAAAGhg/FWpeXVJY9cg/s512-c/photo.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>4</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-26801181.post-6678913420672485702</id><published>2010-07-19T12:10:58.724+02:00</published><updated>2010-07-19T12:10:58.724+02:00</updated><title type='text'>Hola J M, puedes utilizar un INSERT INTO ... SELEC...</title><content type='html'>Hola J M, puedes utilizar un INSERT INTO ... SELECT y dentro del SELECT utilizar una cláusula CASE.</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/6678913420672485702'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/6678913420672485702'/><link rel='alternate' type='text/html' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html?showComment=1279534258724#c6678913420672485702' title=''/><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='18072941500668390493'/><gd:image xmlns:gd='http://schemas.google.com/g/2005' rel='http://schemas.google.com/g/2005#thumbnail' width='24' height='32' src='http://bp2.blogger.com/_ObxKtfPuuSQ/RZbWU_RnoqI/AAAAAAAAAFA/MVY1NBWkkFM/s200/compuntoes-caballo.jpg'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html' ref='tag:blogger.com,1999:blog-26801181.post-8090929788017307553' source='http://www.blogger.com/feeds/26801181/posts/default/8090929788017307553' type='text/html'/><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='blogger.itemClass' value='pid-1588385999'/></entry><entry><id>tag:blogger.com,1999:blog-26801181.post-878509994395314247</id><published>2010-07-15T21:09:31.545+02:00</published><updated>2010-07-15T21:09:31.545+02:00</updated><title type='text'>¿Se puede usar esta sentencia (CASE) dentro de una...</title><content type='html'>¿Se puede usar esta sentencia (CASE) dentro de una INSERT?</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/878509994395314247'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/878509994395314247'/><link rel='alternate' type='text/html' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html?showComment=1279220971545#c878509994395314247' title=''/><author><name>J m</name><uri>http://www.blogger.com/profile/07050501072327944411</uri><email>noreply@blogger.com</email><gd:image xmlns:gd='http://schemas.google.com/g/2005' rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html' ref='tag:blogger.com,1999:blog-26801181.post-8090929788017307553' source='http://www.blogger.com/feeds/26801181/posts/default/8090929788017307553' type='text/html'/><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='blogger.itemClass' value='pid-293062660'/></entry><entry><id>tag:blogger.com,1999:blog-26801181.post-4167874029137719914</id><published>2010-05-24T15:02:12.120+02:00</published><updated>2010-05-24T15:02:12.120+02:00</updated><title type='text'>Hola Olga, obviamente todo lo que metas dentro del...</title><content type='html'>Hola Olga, obviamente todo lo que metas dentro del SELECT va a ralentizar la ejecución del mismo, pero no tiene por qué ser preferible sacar el CASE del SELECT. Si al final vamos a tener que realizar la comparación (o vamos a tener que ejecutar la función) para todos los registros que devuelva el SELECT, el rendimiento en uno y otro caso va a ser similar.</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/4167874029137719914'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/4167874029137719914'/><link rel='alternate' type='text/html' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html?showComment=1274706132120#c4167874029137719914' title=''/><author><name>Pepelu</name><uri>http://www.blogger.com/profile/00891045835734721638</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='18072941500668390493'/><gd:image xmlns:gd='http://schemas.google.com/g/2005' rel='http://schemas.google.com/g/2005#thumbnail' width='24' height='32' src='http://bp2.blogger.com/_ObxKtfPuuSQ/RZbWU_RnoqI/AAAAAAAAAFA/MVY1NBWkkFM/s200/compuntoes-caballo.jpg'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html' ref='tag:blogger.com,1999:blog-26801181.post-8090929788017307553' source='http://www.blogger.com/feeds/26801181/posts/default/8090929788017307553' type='text/html'/><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='blogger.itemClass' value='pid-1588385999'/></entry><entry><id>tag:blogger.com,1999:blog-26801181.post-1495076870264229811</id><published>2010-05-24T13:34:41.000+02:00</published><updated>2010-05-24T13:34:41.000+02:00</updated><title type='text'>Muchas gracias por el blog.

Tengo una pregunta re...</title><content type='html'>Muchas gracias por el blog.&lt;br /&gt;&lt;br /&gt;Tengo una pregunta respecto al Case, siempre me han dicho que poner funciones dentro de la Select es un mayor coste, este también sería el caso? No sería preferible evaluar la expresión fuera de la Select?&lt;br /&gt;&lt;br /&gt;Muchas gracias</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/1495076870264229811'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/26801181/8090929788017307553/comments/default/1495076870264229811'/><link rel='alternate' type='text/html' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html?showComment=1274700881000#c1495076870264229811' title=''/><author><name>Olga(madre Álvaro)</name><uri>http://www.blogger.com/profile/05704874852528430907</uri><email>noreply@blogger.com</email><gd:image xmlns:gd='http://schemas.google.com/g/2005' rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://www.plsql.biz/2009/11/sentencia-case-en-plsql-de-oracle.html' ref='tag:blogger.com,1999:blog-26801181.post-8090929788017307553' source='http://www.blogger.com/feeds/26801181/posts/default/8090929788017307553' type='text/html'/><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='blogger.itemClass' value='pid-908685150'/></entry></feed>
