You must use || (doble pipe) to concatenate strings or what ever.

Note that || don't concatenate nulls

'CHE' || null
is
null

sorry about my poor english

Joanne Pham escribió:
> Hi All,
> I had the table, appMapTable as defined below:
> appId, appName, appType
> 1, appname, 2
> 2, appname, 3
> ....
> appName always has string as appname and now I want to concatenate the 
> appName with appId
> so the result will be:
> 1,appname1,2
> 2, appname2,3
> .....
> I ran the following sql statement :
> update appMapTable set appName = appName + appId 
> but the result is not what I want. Would you help?
> Thanks,
> JP
> 
> 
>       
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