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Estos dos libros ofrecen al lector el máximo de información sobre la istración y la implementación de las bases de datos Oracle 12C. 1274 páginas desarrolladas por expertos. Un libro de la colección Recursos Informáticos Oracle 12c - SQL, PL/SQL, SQL*Plus Extracto del resumen: Este libro sobre Oracle 12c se dirige a todos los informáticos que quieran adquirir todas las competencias necesarias que le permitan dominar la gestión de una base de datos Oracle. El autor repasa los conceptos, definiciones y reglas del modelo relacional y detalla su utilización dentro del marco de las herramientas ofrecidas de manera estándar con Oracle Database 12c, es decir SQL, SQL*PLUS, PL/SQL et Java. Se estudian las técnicas de programación en PL/SQL, con el objetivo de poder utilizar toda la potencia del servidor de base de datos Oracle 12c, así como las novedades añadidas en esta versión : tipo de datos extendidos, uso de una secuencia como valor por defecto de una columna de tipo clave primaria o identidad, secuencia de nivel de sesión, soporte de la sintaxis ANSI que permite limitar el número de filas devuelto por una consulta, definición de una función PL/SQL en la cláusula WITH de una consulta, procedimiento PL/SQL que devuelve un resultado implícito, etc. Además de todo esto, este libro presenta la herramienta SQL Developer y el entorno de desarrollo de aplicaciones Web Oracle Application Express (APEX). Un libro de la colección Recursos Informáticos Oracle 12c - istración Extracto del resumen: Este libro sobre Oracle 12c, está dirigido a cualquier profesional de la informática que quiera dominar las tareas de istración de las bases de datos Oracle. Después de una presentación general de la arquitectura interna de un servidor Oracle (memoria y procesos), este libro detalla las diferentes tareas de istración de una base de datos: instalación (en Windows y Linux), configuración de Oracle Net, creación de una nueva base de datos, gestión de la memoria, gestión del almacenamiento, gestión de los s y sus permisos y copias de seguridad y restauraciones con RMAN (Recovery Manager). Se presta particular atención a las nuevas funcionalidades de Oracle 12c, que facilitan el trabajo del : mover, en caliente, archivos de datos, limitar el tamaño de la PGA, gestión de la anulación para las tablas temporales, nuevos permisos de istración para las operaciones de copia de seguridad y restauración, seguridad basada en código, etc. El libro contiene muchos consejos prácticos y recomendaciones y presenta las posibles soluciones a los problemas más habituales.