[IQUG] How bad in IQ are mismatched datatypes in join cols

Louie, David David.Louie at blackrock.com
Thu Nov 2 14:52:19 MST 2017

I know that in ASE it’s a big problem.  Is it the same magnitude in IQ?  I would think so but want to know how aggressively I should be beating our developers :D

The index advisor is finding a lot of datatype mismatches on join cols in our queries.


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