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I believe that SQL will not see the char(5) and
char(10) columns as being the same.

Good luck...
Don Whittaker

--- "Goodbar, Loyd (ETS - Water Valley)"
<LGoodbar@xxxxxxxxxxxxxx> wrote:

> I'm trying to create some test SQL tables with
> foreign key relationships. I
> have a table entity_platforms defined as
> 
>  
> 
> create table lg/entity_platforms
> 
>  (                                                  
>            
> 
>     abbreviation for column abbr char(5) not null
> with default,
> 
>     platform varchar(100) not null with default, 
> 
>     primary key(abbreviation) 
> 
> ); 
> 
>  
> 
> And want to define a table
> entity_platform_categories as
> 
>  
> 
> create table lg/entity_platform_categories
> 
> (
> 
>     abbreviation for column abbr char(10) not null
> with default, 
> 
>     category varchar(100) not null with default, 
> 
>     platform_abbreviation for column platabbr
> char(5) not null with default,
> 
>     primary key(abbreviation), 
> 
>     constraint platform_abbreviation_fk 
> 
>          foreign key (platform_abbreviation) 
> 
>          references lg/entity_platforms
> (abbreviation) 
> 
>          on delete no action 
> 
>          on update no action 
> 
> );
> 
>  
> 
> When I compile the entity_platform_categories table,
> I get error SQL0538:
> Position 1 The FOREIGN key in constraint
> PLATFORM_ABBREVIATION_FK in LG not
> same as the parent key.
> 
>  
> 
> According to the SQL manual, I'm saying that
> platform_abbreviation in
> entity_platform_categories is a foreign key pointing
> to the abbreviation
> column in the entity_platforms table. Is this
> correct?
> 
>  
> 
> (I know, SQL server with the GUI spoiled me.)
> 
>  
> 
> TIA,
> 
> Loyd 
> 
>  
> 
> Loyd Goodbar
> 
> Senior programmer/analyst
> 
> BorgWarner
> 
> E/TS Water Valley
> 
> 662-473-5713
> 
>  
> 
> -- 
> This is the Midrange Systems Technical Discussion
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> 



                
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