Toad for SQL Server – Identifying Data Changes
Toad for SQL Server – Identifying Data Changes
Learn how to easily identify data changes with Toad for SQL Server, Quest Software's solution for database management and administration....
Toad Data Point Automation Series: #2 – Exporting to Excel
Toad Data Point Automation Series: #2 – Exporting to Excel
Here are the basics on exporting to excel. We will build on this action in the next two videos to build complex reports. When finalizing your SQL queries you might need to send the results to an end...
Toad Data Point Automation Series: #1 – Introduction to Automation
Toad Data Point Automation Series: #1 – Introduction to Automation
Hi my name is Debbie Peabody and I’m beginning a Blog series on Automation. I have talked a lot about Automation but there are still many examples of real world scenarios that might help you out with ...
Oracle Tuning Sorts to Reduce I/O
A sort area in memory is used to sort records before they are written out to disk. Increasing the size of this memory by increasing the value of the initialization parameters SORT_AREA_SIZE or PGA_AGG...
Spotlight on Oracle – Tuning Your Database
Spotlight on Oracle – Tuning Your Database
Tuning Your Database Spotlight on Oracle supports an approach to Oracle performance tuning that could be described as "tuning by bottleneck". Spotlight on Oracle alerts you if any component of the ...
Oracle Client Server Performance – Arraysize Tuning
Oracle Client Server Performance – Arraysize Tuning
The ARRAYSIZE parameter controls the number of rows that can be returned from disk in a single network transfer. If you set ARRAYSIZE correctly, you can substantially reduce the number of network pack...
Oracle Wait Events Introduction
Oracle Wait Events Introduction
An event can be defined as a particular function, or a task, that the Oracle kernel performs on behalf of the user session or its own background process. Tasks such as reading and writing data blocks ...
Oracle Parallel Server Option Tuning Hints
Oracle Parallel Server Option Tuning Hints
This topic summarizes hints for tuning different components of your parallel server database. Data Separation Follow these rules for separating data: If at all possible, ensure that database instanc...
Oracle Reducing Contention for the Cache Buffer Chains Latch
Oracle Reducing Contention for the Cache Buffer Chains Latch
How to Identify a Buffer Cache Chain Latch Problem Internally, Oracle uses various types of structures to control access to elements of the databases including latches and various types of enqueuein...
Spotlight on Oracle – Reducing Lock Contention (SOO13)
Spotlight on Oracle – Reducing Lock Contention (SOO13)
Reducing lock contention Lock, or enqueue waits occur when a session waits to obtain a lock. In most cases, this occurs because of a lock on a table or row that the session wants to lock or modify....
Oracle Analyzing and Reading the Execution Plan
Oracle Analyzing and Reading the Execution Plan
Analyzing the Execution Plan When examining an execution plan, look for inefficiencies and opportunities to improve performance. When you see any of the following, you have an opportunity to tune the ...
Oracle Adding/Dropping Logfile Threads/Groups/Members
Oracle Adding/Dropping Logfile Threads/Groups/Members
Adding Logfiles To add a redo log, the following command is used: ALTER DATABASE database name ADD LOGFILE THREAD y GROUP n (file specification, file specification) SIZE x; or: ALTER DATABASE dat...
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