Re: Using the Object Browser

Brian Peasland wrote:
> jctown_at_nb.sympatico.ca wrote:
> > I have a table set up with a few fields
> >
> > CREATE TABLE "books"
> > ( "ISBN" VARCHAR2(20) NOT NULL ENABLE,
> > "Title" VARCHAR2(50) NOT NULL ENABLE,
> > "Author" VARCHAR2(100) NOT NULL ENABLE,
> > "Publisher" VARCHAR2(100) NOT NULL ENABLE,
> > "Subject" VARCHAR2(30),
> > "Pages" NUMBER
> > )
>
> It is not a good idea to use double quotes when defining a table or
> column name, as shown above. Oracle will make the table or column name
> case-sensitive, which is not the default for an Oracle database.
> Therefore, you will *always* have to use double quotes in your SQL
> statements as follows:
>
> SELECT "Title","Author" FROM "books";
>
> Remove the double quotes and the table and column names default to upper
> case.
>
> > When I try to add a row using Insert Row from the Orfacle Database
> > Express Edition Web Page,
> > the ISBN, which is supposed to be unique per book (so I want to use it
> > as a Primary Key once the table is loaded) somehow changes to a
> > different value after I am done adding a new row. There are no
> > constraints or indexes on the table as I removed them thinking they
> > might be the cause of my problem. However I have had no luck in
> > identifying the cause. So I have to edit each row after I add it and
> > change the ISBN to the value I originally typed in. This seems a bit
> > odd to me so I am wondering what I can look at or check to see what *I*
> > have done wrong.
> >
>
> Constraints or indexes would not change the values inserted into a
> table. However, a trigger on the table would potentially change the
> value. Have you checked to see if a trigger exists which might be
> modifying the ISBN value?
>
> HTH,
> Brian
>

I used the Web Interface (apex) to create my table. when I specified the column names,i said to "preserve case". that's what must have kept the "" around the names. I had to go in a manually modifiy every column so that it didn't have the "" around the name.
> --
> ===================================================================
>
> Brian Peasland
> dba_at_nospam.peasland.net
> http://www.peasland.net
>
> Remove the "nospam." from the email address to email me.
>
>
> "I can give it to you cheap, quick, and good.
> Now pick two out of the three" - Unknown
Received on Tue Sep 05 2006 - 16:01:53 CDT