[ZOPE] DCOracle2 and Oi9 RC2, wrong number values in select

Matthew T. Kromer matt@zope.com
Wed, 02 Oct 2002 14:03:10 -0400


Dieter Fischer wrote:

>Hello
>
>I'm using DCOracle2 with a Oracle9i RC2 database. I was a bit shocked when I
>tried to retrive some data from my db. Alle number right to the decimal
>point are lost!
>
>So I played a bit with the different datatypes. I stored in each column a
>value off 100.50. So Oracle rounded the integers to 101, which is fine. But
>as you can see in the following table, the other results are wrong.
>What works is a:
>
>SELECT TO_CHAR(column_name) from table.
>
>The funny thing is also, that storing the data with a "ZSQL Method" works
>fine...
>
>Column Name    Column Type    Zope     Oracle
>
>INTEGER_       INTEGER,       101.00   101.00
>NUMBER_10_1    NUMBER(10,1)   100.00   100.50
>NUMBER_10_2    NUMBER(10,2)   100.00   100.50
>NUMBER_10_5    NUMBER(10,5)   100.00   100.50
>DECIMAL_10_0   NUMBER(10)     101.00   101.00
>DECIMAL_10_1   NUMBER(10,1)   100.00   100.50
>DECIMAL_10_2   NUMBER(10,2)   100.00   100.50
>DECIMAL_10_5   NUMBER(10,5)   100.00   100.50
>REAL_          FLOAT(63)      100.00   100.50
>SMALLINT_      INTEGER        101.00   101.00
>FLOAT_         FLOAT(10)      100.00   100.50
>
>Any ideas about that behavior?
>
>Regards
>
>Dieter
>
>  
>

Can you provide a bit more about what you're doing to retrieve these 
results?  I'ts not evident what might be doing the translation correctly 
or incorrectly.