Re: how to conditionally append

kvnsmnsn@cs.byu.edu <kvnsmnsn@cs.byu.edu> schrieb:
> The problem with this is that sometimes <ext> is <NULL>, and apparent-
> ly a <NULL> value concatenated with any kind of character string al-
> ways results in a <NULL> value.  At least that's the results I've been

... coalesce(ext,'')...

Read the doc about coalesce().



Andreas
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