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Re: NULL concatenation

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Subject: Re: NULL concatenation
From: Tim Clarke <tim.clarke@xxxxxxxxxxxxxx>
Date: Thu, 12 May 2016 09:53:52 +0100
In-reply-to: <CAGuFTBXvRur3GeSAk_hNOiMdKcLAtqrpxh8PEBXGpSUxygphWw@mail.gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2

Wrap the source columns in your line:

txt:= txt1 || txt2 || txt3;

 in coalesce() calls

Tim Clarke

On 12/05/16 09:47, Sridhar N Bamandlapally wrote:
> txt:= txt1 || txt2 || txt3;

<<attachment: smime.p7s>>

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References:
- NULL concatenation
  - From: Sridhar N Bamandlapally

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