Subject Re: [firebird-support] Problem with Firebird used in MS Access via ODBC
Author Helen Borrie
At 12:11 PM 14/10/2003 +0000, you wrote:
>Hi all,
>
>I have the following problem:
>
>Tables in Firebird DB:
>Address (Name varchar(50), CountryID integer, StatusID integer)
>Country (ID integer, CountryName varchar(50))
>Status (ID integer, StatusName varchar(50))
>
>A address may (but must not) have a CountryID and a StatusID.
>So the table Address could look like this:
>
>Name | CountryID | StatusID
>---------------------------
>a1 | 1| 5
>a2 | NULL| NULL
>a3 | NULL| 1
>a4 | 2| 1
>a5 | NULL| NULL
>
>
>All tables are filled with data.
>
>All tables are linked to an MS Access DB via ODBC.
>
>When I creat a query in MS Access which combines the three
>tables I get unexpected results, because I get data from
>the tables Country and Status linked to rows of Address
>where CoutryID or StatusID is NULL:
>
>Name | CountryName | StatusName
>-------------------------------
>a1 | c1| s5
>a2 | NULL| s5
>a3 | NULL| s5
>a4 | c2| s1
>a5 | NULL| s1
>
>When I import the data into my Access DB, the the query
>works fine.
>
>I have tried this with the Gemini ODBC Driver 2.1 and
>the Easy Soft Interbase 6 ODBC driver. The result is
>the same....
>
>Firebird: 1.5 RC6
>Access: 2002 SP2
>
>What am I doing wrong?
>
>Any ideas or hints?

No. Tell us what the query is.

heLen