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pmgatwork

Programmer
May 7, 2004
83
GB
I am trying to use crystal with dbase databases and I want to link a number of databases.
Basically the primary database is a list of transactions linked through to a descriptive database based on two fields. If i use the link to do this I get an empty report
Any ideas on what to do
 
Hi,
If allowed by the database connection method, use a Left Outer Join as the link type to avoid getting no data if any of the linked fields are Null..


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Also note that if you do a left outer from A to B, it will fail if you put a conditon on B as well. The condition on B must also test for the value being null: i.e. there is no record B for that record A.

[yinyang] Madawc Williams (East Anglia, UK) [yinyang]
 
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