Can someone quietly edit your audit table? With an append-only ledger and a stored digest, the answer becomes no, and you can prove it.
SQL SERVER – How to Find Weak Passwords Using T-SQL?
After a hacker got in through the sysadmin account, a reader asked for help. Here is how to find weak passwords for SQL logins using T-SQL.
SQL SERVER – Watching Table Variable Data in TempDB
Are table variables only in memory? I watch table variable data in TempDB to answer a reader’s questions on where it is stored and if it is logged.
SQL SERVER – The Easy Functions of SQL Server – Notes from the Field #062
Kathi Kellenberger, the SQL author who got me hooked early in my career, explains some easy functions of SQL Server that many experts still do not know.
SQL SERVER – How to Increase Number of Errorlog Files
An audit needed 30 days of ERRORLOG, but a nightly recycle job kept only a few files. Here is how to increase the number of errorlog files in SQL Server.
OPENROWSET vs Linked Servers: Querying Another Server Safely
Compare OPENROWSET and linked servers, inspect login mappings, keep filtering remote, and review authentication and encryption before use.






