Find every SQL Server on network with one command: sqlcmd -L or osql -L lists the instances on your local network. An update to my old isql script.
SQL SERVER – Practical SQL Server XML: Part One – Query Plan Cache and Cost of Operations in the Cache
A guest post from Michael Coles, author of Pro SQL Server 2008 XML: a practical XML demo that looks at the query plan cache and the cost of cached operations.
SQL SERVER – UDF – Pad Ride Side of Number with 0 – Fixed Width Number Display
SQL SERVER – UDF – Pad Ride Side of Number with 0 – Fixed Width Number Display. Let us learn more about this blog.
LEFT JOIN ON Clause: Conditions Decide Matches, Not Rows
Why a condition in ON keeps every customer, why a left-side condition removes nobody, and how one WHERE quietly undoes two LEFT JOINs.
Trace Flags Worth Knowing About
Review trace flags worth knowing about in current SQL Server, distinguish session, global, and startup scope, and verify each flag’s support.
SQL SERVER – Profiler – Adding Filters – Observation on CPU Load
I thought adding a column filter in SQL Server Profiler would lower CPU load. My test with large sample data showed the opposite: the filter raised CPU usage.
NULLIF Text: Collation Decides Whether Values Match
NULLIF text comparisons can remove a matching value. Select the matching rule explicitly and preserve the first expression’s return contract.






