[Info-vax] Teaching, was: Re: Any stronger versions of the LMF planned ?

Jan-Erik Söderholm jan-erik.soderholm at telia.com
Fri Aug 13 08:47:09 EDT 2021


Den 2021-08-13 kl. 14:28, skrev Arne Vajhøj:
> On 8/12/2021 10:00 PM, Lawrence D’Oliveiro wrote:
>> On Friday, August 13, 2021 at 12:47:29 PM UTC+12, Arne Vajhøj wrote:
>>> Decent database API's provide support for prepared statement /
>>> parameters.
>>
>> I don’t see any that deal with LIKE clauses, though, for example. How
>> do you cope with that? Or in your world, do you just run away
>> screaming?
> I have never seen an implementation of prepared statement that
> did not support LIKE.
> 
> ... f LIKE ?
> 
> (or whatever the placeholder is)
> 
> Arne
> 
> 

The question is if you should expect the user to add the correct
wildcards, or if you need/want to simply add an % before and after
the search string supplied by the user.

And of course it is no issue to prepare that statement anyway...

And, a bank do not excpect to lookup a bank account whos number
is "like" something.



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