Automating Alerts
SQL Server Agent provides a great mechanism for sending alerts via email in response to various events. Once you’ve setup Database Mail, and configured a SQL Server Agent Operator, you should add alerts for severe…
Setup Database Mail
SQL Server includes a great feature known as Database Mail. This post provides a quick script showing how to setup Database Mail without requiring you to click through a cumbersome user interface. The first part…
suspect_pages
When SQL Server detects corruption in a database, it reports that corruption immediately to the client who requested the data. But did you know SQL Server also stores the details about which pages have experienced…
Msg 824, Level 24, State 2, SQL Server detected a logical consistency-based I/O error: invalid protection option
Data in SQL Server is stored in 8KB pages, both in memory and on-disk. Corruption in those pages are detected using one of several different methods, configurable at the database level. The best option, and…
Drives, with Capacity and Free Space
A typical part of the day for many DBAs includes managing available database capacity. Widely accepted best practices include setting a reasonable limit on maximum file sizes, for both data and log files. When a…
Convert an LSN from Hex to Decimal
Log Sequence Numbers (LSNs) can be displayed and consumed in several formats. This post shows how to quickly and easily convert between the “typical” hexidecimal format, and the equivalent decimal format. Hexidecimal format LSNs appear…