In lesson 3 of the Top 5 Hard-earned Lessons of a DBA series, Brent Ozar exposes six common but scary surprises that can lurk behind the façade of SSMS. Read it now, and learn hard lessons the easy way.
2013-03-08
6,789 reads
The MERGE statement is powerful and multifunctional, yet it can be hard to master. SOmetimes the MERGE statement that just doesn't do what it's needed to do, like process a Type 2 slowly-changing dimension. Check out this tip to learn more.
2013-03-08
3,847 reads
SQL Server isn't usually the best place to format dates or currency as strings. It can be a complex task to conform correctly with national and cultural conventions. Just occasionally, though, you need to do it. This is easy in SQL Server 2012, but if you aren't using that, what do you do?
2013-03-07
2,201 reads
emporary tables are created in the Temporary tables are created in the TempDB database, which persists for a particular session. The objective is to maintain that session, until the temp table information is used and dump the data into a physical table.
2013-03-06
4,197 reads
Often, an existing database application must evolve rapidly by incremental steps. Alex describes a tried and tested system to provide an automated approach to deploying both new and existing database systems, whilst dealing with common security and configuration issues.
2013-03-05
3,607 reads
This tip I will explains a step-by-step method to perform the SQL Server Log Shipping migration.
2013-03-04
2,547 reads
If you need to optimise SQL Server performance, it pays to understand SQL Server Statistics. Grant Fritchey answers some frequently-asked questions about SQL Server Statistics: the ones we somehow feel silly asking in public, and think twice about doing so.
2013-03-01
4,125 reads
The Conditional Split can route data rows to different outputs depending on whatever criteria of the data that you wish. It works rather like the SWITCH block in a procedural language. Annette shows how to add a conditional split to your data flow.
2013-02-28
3,050 reads
If you have a requirement to install multiple SQL Server instances with the same settings, you most likely want to do it without following the numerous manual installation steps. The below tip will guide you through how to install a SQL Server instance with less effort.
2013-02-27
2,539 reads
SQL Server's FileTable technology is an intriguing way of accomodating file-based text data in a database, and allowing for complex searches. As with most technologies, the best way of learning them is to try it out and experiment. Feodor shows how to set it up, add some sample data and set up full-text search.
2013-02-26
2,187 reads
2025 exposed a growing gap between AI ambition and operational reality. As budgets tightened...
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If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
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