You should refer documentation of your RDBMS.

'*func*' is just proxy to any function defined inside RDBMS.

If your RDBMS has function *bla* (e.g. CREATE FUNCTION bla...), then you 
can call if from python using *func.bla()*.



Dne neděle 2. srpna 2015 19:12:04 UTC+2 c.b...@posteo.jp napsal(a):
>
> I see in a lot of example code "func.substr()". But I can not find it 
> in the official docs (not in my local ones, not on the website). 
>
> Did I use the search feauter wrong? 
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