Posts

SQL Server Maintenance Tasks

Essential SQL Server maintenance tasks for accidental DBAs: backup strategies, consistency checks with DBCC CHECKDB, index rebuilds, and understanding RPO/RTO.

· 3 min read

Implicit Conversion in SQL Server

How to audit your database for implicit conversions, identify data type mismatches across columns, and find conversion warnings in the plan cache.

· 1 min read

Understanding HEAP Tables

Why SQL Server heap tables cause performance problems through full table scans and forwarding rows, with a demo showing the I/O impact and how to fix them.

· 6 min read

Database Design Part 1

An introduction to SQL Server database design covering data type selection, table structure, and why thoughtful design matters for long-term performance.

· 2 min read

Database Table Size

A reusable SQL query to report row counts, total space, used space, and unused space per table and schema using sys.allocation_units.

· 1 min read

Moving to SQL Server 2014/2016

Key considerations when migrating to SQL Server 2014 or 2016, including the new cardinality estimator, edition changes, and version downgrades.

· 2 min read