Wiki Page: Exadata – Resize RECO Griddisks In Rolling Fashion
Introduction While working on an Exadata V2 Database Machine, I found that +DATA ASM Disk Group was exhausted. There was no scope for making room for new files in it. The current space allocation for...
View ArticleForum Post: Setup a schedule in TOAD Expert
Does anyone know how to setup a schedule to run a query in TOAD Oracle Expert?
View ArticleBlog Post: Curiosidades de la sentencia INSERT
Si existiera una coronación de sentencias SQL aburridas, es probable que la sentencia INSERT llevara la corona sobre su cabeza. Sin embargo existen curiosas variantes de la sentencia INSERT que hacen...
View ArticleBlog Post: Relocating OCR File and Voting Disk to new Diskgroup
Are you moving you OCR and Voting disks from one storage to another? Read the step-by-step instructions on how to to move these files to a different diskgroup.
View ArticleWiki Page: How to back up Oracle databases - Part I
By: Juan Carlos Olamendy Turruellas Introduction One of the most important regularly task done by any DBA is to back up the database. In short, a database backup involves making physical copies of your...
View ArticleWiki Page: Exadata - Drop an ASM Disk Group and Add Space to another ASM Disk...
Introduction Exadata Database Machine consists of one or more ASM Disk Groups for Oracle Database storage. Generally Exadata Database Machine consists of the following ASM Disk Groups: +DATA_XX - used...
View ArticleWiki Page: Exadata – Clone RAC RDBMS Home
Introduction Exadata Database Machine is an ideal platform for database consolidation. With multiple databases running on the same Exadata DBM you want to isolate Oracle software binaries. There can be...
View ArticleWiki Page: Oracle Exadata Deployment Assistance (OEDA)
Introduction In 2008 when Exadata Database Machine was released, Customers had to fill out Configuration Worksheet with the configuration details like IPs, Hostname, DNS, NTP, Storage detail and so on...
View ArticleWiki Page: Patching all together EM 12c components
Introduction This article explains how to perform patching all the complete products where the EM 12c is running, the components are Database, OMS and the Agent. This article explains you based on the...
View ArticleBlog Post: Enterprise Manager 13c, “Webtier Could Not Be Started”
Let’s say you’re on call and you’re woke from a deep, delightful sleep from the pager, stating the Enterprise Manager Cloud Control isn’t available. You log into the host, check the status, it tells...
View ArticleForum Post: RE: Error ORA-06502 and ORA-06512
The common reasons behind this error are: 1. You are trying to assign a value to numeric variable, but the value is larger than the variable can handle. 2. You are trying to assign a non-numeric value...
View ArticleWiki Page: Usage of Bloom Filter in Oracle
Introduction Bloom filter was invented in 1970 by Burton H. Bloom, it is a light weight probabilistic algorithm which provides probability of element presence in a set and due to its nature there is a...
View ArticleBlog Post: Usando el Acumulador de Temas de la Barra de Herramientas del...
Cuando se ejecuta una aplicación de escritorio en el Creador de Aplicaciones, aparece la barra de herramientas del Desarrollador en Tiempo de Ejecución en la parte inferior la página. Con ella podemos...
View ArticleBlog Post: Cómo recuperar los datos que acabo de insertar
En esta oportunidad dedicaré el artículo a la cláusula returning de la sentencia INSERT. ¿La conocías? Cuando opero sobre una sola fila puedo apoyarme en la cláusula returning para recuperar y...
View ArticleBlog Post: Enterprise Manager 13c, System Broadcast
I thought this was kind of a cool feature- the ability to send a message to appear to specific or all users in the Cloud Control Console. I have to admit that I used to like a similar feature in...
View ArticleBlog Post: Oracle Rapid Mobile Application Development
I just noticed a new buzzword in the abstract for an upcoming Oracle CloudWorld session. One of them is supposedly going to include "Oracle's Rapid Mobile Application Development (RMAD) tools, which...
View ArticleBlog Post: Cómo crear un servicio estático con netmgr
NOTE: This article was written originally in Spanish. If you are reading this article in other language it is because of the automatic translator of ToadWorld. Cuando estamos creando una base de datos...
View ArticleBlog Post: Use TABLE Operator with Associative Arrays in Oracle Database 12c
Starting with 12.1, you can now use the TABLE operator with associative arrays whose types are defined in a package specification. One really sweet application of this feature is to order the contents...
View ArticleBlog Post: TraceMiner – An Oracle Utility to Mine 10046 Trace Files
Have you ever needed to trawl through an Oracle Trace file to extract the SQL statements executed and found a whole load of bind variables have been used, so you need to find the BINDS section, extract...
View ArticleBlog Post: Oracle 12c RAC: Solving ‘Grid Infrastructure Management Repository...
While trying to query the management repository path using OCLUMON utility, I was receiving the following error. ---// ---// error while accessing management repository //--- ---// myracserver1...
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