Using regular expression within a stored procedure
What is the regular expression pattern that enables every input besides characters? So far this is what i have -
C开发者_如何转开发REATE PROCEDURE Paging_Movies
@alphaChar char(1)
AS
if @alphaChar = '#'
select * from Movies where movies like '[0-9]%'
else
select * from Movies where movies like @alphaChar + '%'
If you want true regular expression pattern matching you will need to roll your own CLR UDF. This link goes over how to do that:
http://msdn.microsoft.com/en-us/magazine/cc163473.aspx
Keep in mind that you can only do this in SQL Server 2005 or higher.
If you just want non-alpha you can do this:
'([^a-z])'
Here is the documentation for SQL Server like
:
http://msdn.microsoft.com/en-us/library/ms179859.aspx
SQL Server 2008 R2 has some regular expression functions built-in.
Here's a link explaining how to extract them and use them in your own database.
精彩评论