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Author: |
Bert |
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Monday, October 30, 2006 2:02 PM |
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Providing useful “how to” and “tips and tricks” covering topics such as database admin and development best practices, Toad for Oracle feature insights, and Toad Data Modeler topics.
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Toad Subsets Data |
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Bert
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Monday, September 24, 2007 7:43 AM
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A common task for DBAs is to create a test or development environment that has a subset of production data for testing and development purposes. As usual, Toad
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Toad Simplifies ANSI Joins |
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Bert
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Tuesday, September 04, 2007 4:06 AM
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Starting with Oracle 9i, Oracle recommends that SQL developers use the ANSI join syntax instead of the Oracle proprietary (+) syntax. There are several reasons for this recommendation, including:
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Oracle 11g Introduces Invisible Indexes |
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Bert
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Monday, August 27, 2007 6:09 AM
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As I wrote last week, Oracle 11g has a plethora of really great new features. One that should really hit a home run with data warehousing DBAs is “Invisible Indexes.” The name is not a joke – they are exactly what they say. An invisible index is ignored by the query optimizer when forming an explain plan for a SELECT statement, ...
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Oracle 11g Improves Partitioning |
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Bert
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Tuesday, August 21, 2007 4:21 AM
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Oracle 11g has a plethora of great new features. One area that has improved with each of the last four releases has been partitioning, i.e. the method to break larger tables into smaller, more manageable and efficient sub-tables. While it was originally touted as a boon for just the data warehousing world, partitioning no ...
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Oracle 11g Adds Virtual Columns & Indexes |
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Bert
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Wednesday, August 15, 2007 6:18 AM
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Oracle 11g is out for Linux – and like every new release, there’s tons of cool new stuff. So over the next few weeks, I will write about some of Oracle 11g’s new features. This week, I’ll look at Virtual Columns and Virtual Indexes.
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DBA Hardware Options “Over the Years” |
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Bert
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Thursday, August 02, 2007 6:55 PM
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Ever hear people say they miss the good ole days – when times and things were much simpler than now? Well the same is true for Oracle DBAs, the early 90’s (circa 1993) were much simpler in terms of hardware selection for an Oracle server as summarized below.
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Toad Database Tune and Optimize Check-List |
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Bert
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Monday, July 23, 2007 6:53 AM
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I use Toad® for Oracle almost everyday to tune and optimize problematic databases for customers, partners and friends. And I noticed that I followed a pattern – which seemed consistent across all such attempts. And although I wrote the whitepaper “
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Welcome to the new TPC-E Benchmark |
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Bert
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Monday, July 16, 2007 10:48 AM
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One of the most widely recognized and often quoted database benchmarks is the TPC-C. For over 14 years, the TPC-C has been the industry standard OLTP test; however, it’s very clearly showing its advanced age. The TPC-C does not adequately mimic today’s ...
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