Year: 2014

Finding Unanswered StackExchange Questions with SQL

SQL Server
2 Comments
You love Q&A sites like StackOverflow.com and DBA.StackExchange.com, but sometimes it’s hard to find interesting questions that need to be answered. So many people just sit around hitting refresh, knocking out the new incoming questions as soon as they come in. What’s a database person to do? Use the power of the SQL. Data.StackExchange.com lets…
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Oracle Backup Basics for SQL Server DBAs [Video]

Oracle
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To get ready for Tuesday’s webcast, here’s what you have to do: Watch the video below, but watch it today (or over the long weekend). There will be no live presentation this week and we won’t be rehashing all of the material in the video. Write down your questions or comments. (You don’t have to do…
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Monitoring Oracle with Statspack

Oracle
3 Comments
At some point, you’re going to need to know what’s wrong with your Oracle instance. While there are a lot of monitoring tools around, there’s always some reason why third party monitoring tools can’t be installed. Oracle has shipped with something called Statspack that provides DBAs with some ability to monitor their Oracle instance. Statspack:…
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Generating Identities

SQL Server
21 Comments
The only thing you ever need to use for database identity is an IDENTITY, right? Well, maybe. There are a lot of different options and they all have different pros and cons. IDENTITY columns The default way to identify objects in SQL Server is to use an INT or BIGINT column marked as an IDENTITY. This guarantees relatively sequential numbers, barring…
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Why Archive Data?

Oracle, SQL Server
12 Comments
The data story so far Meet Margot. Margot is an application developer who works for a small company. Margot’s application collects and generates a lot of data from users including their interactions with the site, emails and texts that they send, and user submitted forms. Data is never deleted from the database, but only a…
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What’s New in Oracle 12.1.0.2?

Oracle
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Oracle 12.1.0.2 was recently released with some fanfare. One of the most talked about features is Oracle Database In-Memory, but there’s more to this release than just columnar storage. Big Investment in Data Warehousing Almost all of the new features reflect an increased focus on data warehousing. This is similar to recent SQL Server releases and, indeed, most…
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