Re: Binary primary keys
Re: Binary primary keys
- Subject: Re: Binary primary keys
- From: Anjo Krank <email@hidden>
- Date: Thu, 26 Nov 2009 21:15:19 +0100
As I was saying: UTF-8 has particular requirements to the character data. You can't simply put any old byte array in it. So even the first part wouldn't work. ISO-Latin, would, for that matter, because it's simply a map of 0-255->some chars.
Cheers, Anjo
Am 26.11.2009 um 19:05 schrieb Lachlan Deck:
> On 27/11/2009, at 4:32 AM, Anjo Krank wrote:
>
>> Am 26.11.2009 um 18:26 schrieb Lachlan Deck:
>>
>>> String hexString = new String(nsdata.bytes(), "UTF-8");
>>
>> This won't work. There are a lot of invalid UTF-8 combinations, so you will get exceptions - if your DB accepts the syntax in the first place.
>
> Well, he had two questions: the first being, 'how do I get a string from NSData'?
> Whether or not that will work via sql is a separate question, no?
>
>> Use bind variables. And why are you using SQL and not a simple fetch spec?
>>
>> Cheers, Anjo
>>
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>
> with regards,
> --
>
> Lachlan Deck
>
>
>
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