re: SSIS: Checking for IsNumeric()
Thanks, as always, for a great post! I think the SSIS community would be up a creek without a paddle were it not for your blog!
View Articlere: SSIS: Checking for IsNumeric()
I think there is a simpler way. I use a "!isnull((DT_I4) [col])" expression. It returns true for numeric and null for non-numeric inputs.
View Articlere: SSIS: Checking for IsNumeric()
Andy,I tried the trick with converting to an int and back, but I found a problem, when the number started with zero. Testing '012' resulted in not numeric, as '012' <> '12'
View Articlere: SSIS: Checking for IsNumeric()
It's tricky:IF NOT NULL(Col) AND ISNUMERIC(Col) THEN Result = cDbl(Col) ELSE Result = 0 END IFin DTSequates to:Result = !ISNULL([Col]) && ((DT_STR,20,1252) [Col] == ((DT_STR,20,1252)...
View Articlere: SSIS: Checking for IsNumeric()
I'm curious how this calculation can be modified to check for decimal values?
View Articlere: SSIS: Checking for IsNumeric()
Andy,Great work!If I'm honest I'll carry on usig the script component for this because I like the lack of verbosity, each to their own of course. I've updated this post accordingly.To the people that...
View Articlere: SSIS: Checking for IsNumeric()
Since this excellent blog has helped me loads to get to grips with SSIS, I thought I would give my ten pence worth.I was really frustrated with this - and was determined to stick with using a derived...
View Articlere: SSIS: Checking for IsNumeric()
Another way is to use the Data Conversion transformation and directing the numeric rows (rows causing no error) and non-numeric rows (rows causing error) to the appropriate destinations.
View Articlere: SSIS: Checking for IsNumeric()
I learned more useful infos from your site. Thanks much!
View Articlere: SSIS: Checking for IsNumeric()
Hi Cristoph,Both would be synchronous so even if there is a different I'd expect it to be neglegible. Why not test it and try it out?-Jamie
View Articlere: SSIS: Checking for IsNumeric()
Yes, the missing "isnumeric" can be really annoying. But in the Scrip Component you actually have an "isnumeric", so "If IsNumeric(Row.Column) ..." should work too.Another possibilty to overcome the...
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