SQL Server

We’re Changing SQL Server Training Classes.

SQL Server
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Until now, SQL Server training usually meant registering for a course, showing up, hearing a lecture from a podium (often from someone who’s only done demos on their laptop, not production systems), working through a few workshops, and then going home with a bunch of ideas. It was like trying to ride a rollercoaster by…
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Finding Unanswered StackExchange Questions with SQL

SQL Server
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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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Generating Identities

SQL Server
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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
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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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