SQL Server performance tuning is a complex topic due to how layered it is. While performance problems can often be traced back to data storage issues, the performance tuning process is a "holistic ...

In SQL Server 2000, we had a nifty little utility called rebuildm.exe which would rebuild the master database in emergency situations. This utility was removed in SQL Server 2005 and has not been seen ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

A complete, classroom‑ready PowerPoint covering databases and SQL for OCR GCSE Computer Science Paper 2. Clear explanations, worked examples, and exam‑style practice — ideal for Year 10–11. his ...