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Re: NSDictionary
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Re: NSDictionary


  • Subject: Re: NSDictionary
  • From: Carla Lewis <email@hidden>
  • Date: Tue, 29 Jan 2002 21:12:10 -0500

>What are you proposing to store in this very large dictionary?

Well, I've been playing around with the thought of database access, but
I'm not sure that's really necessary. (BTW, I tried OpenBase and it
works Ok.)

So, I'm evaluating my needs. I have a set of customer records,
(account, name, address, phone, ect...) of which the unique key would be
the account number. I also have another set of records, (workorder
issued, technician assigned, date and initiator). Finally, a third,
which contains a description of work performed.

I have about 7000 customer records. I have about 10000 workorder
records, and about 70000-100000 work performed records. Of course they
all tie together based on unique key values. Currently all this stuff
is in a FileMaker database.

Maybe it's out of line to consider using three dictionaries, maybe it's
not. I haven't looked to see what kind of search methods, if any, they
have, or if the entries are only accessible by the unique key. I have
no idea what the performance would be either.

Just curious...

On Tuesday, January 29, 2002, at 03:46 PM, Carla Lewis wrote:
>
>> What's the max size for NSDictionary/NSMutableDictionary? How many
>> rows/records and columns/fields?
>
> Good question. I don't think there's a hard limit. I've had
> NSMutableDictionaries with thousands of entries, but I've never tried
> pushing it till it broke.
>
> What are you proposing to store in this very large dictionary?
>
> -jcr
>
>
> John C. Randolph <email@hidden> (408) 974-8819
> Sr. Software Engineer, Cocoa Evangelism
> Apple Worldwide Developer Relations
>
>
>
Carla Lewis
Etherion, Inc.


References: 
 >Re: NSDictionary (From: "John C. Randolph" <email@hidden>)

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