A simple UDF, ExtractInteger, to extract only numbers from string input. I test it with a phone number that also has letters in it.
SQL SERVER – 2005 – Silent Installation – Unattended Installation
Silent installation of SQL Server 2005 in two steps: an .ini file built from template.ini, then setup.exe with /qn or /qb. Plus tips to test it.
SQL SERVER – 2005 Reserved Keywords
SQL Server 2005 Reserved Keywords are part of the T-SQL grammar, so avoid them as object names. If you must use one, you need delimited identifiers.
CHOOSE: Handle Indexes Outside the List
CHOOSE returns an item from a positional list. Check unsupported indexes and compare a consistently typed CASE expression with an explicit fallback.







