SQL Server Regulære udtryk i T-SQL

Hvad med PATINDEX-funktionen?

Mønstermatchningen i TSQL er ikke et komplet regex-bibliotek, men det giver dig det grundlæggende.

(Fra Books Online)

Wildcard  Meaning  
% Any string of zero or more characters.

_ Any single character.

[ ] Any single character within the specified range 
    (for example, [a-f]) or set (for example, [abcdef]).

[^] Any single character not within the specified range 
    (for example, [^a - f]) or set (for example, [^abcdef]).