In the first of a series of Database Maintenance Tips and Tricks, Alex Kozak discusses some general issues surrounding disk space requirements for SQL Server databases and shows how to estimate Disk space usage and requirements. He gives tips on using DBCC CHECKDB consistency check and for estimating the space required for replication. … Read more
Numeral systems can be fascinating. In everyday programming, we are now becoming quite insulated from the need to convert between binary numbers and their representation, so it is a novelty to try out ways of doing it in SQL, and experiment with other number systems from the past.… Read more
Often, the quickest way to determine whether you have missing data in a table such a ledger or journal is to see if there are gaps in the dates where one wouldn't expect them. But how do you do that in an emergency, particularly in a large table, when every minute counts?
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When reading rating information, how do you you knew how many points each separate voter gave if you only know the average rating and the number of votes? Well, you might be surprised to learn that you can figure it out using SQL
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