Hi folks,
I'm a beginner to this technology and need some basic information. I'm a programmer needing to do an xml project for an undergraduate class. This class does not cover xml but the one next semester does. So, this project will be a lead-in for the next class. The instructor has given us...
Hi folks,
I've run into an interesting problem. I've 2 tables, Table1 & Table2. Table1.A needs a join to Table2.C. However, if Table1.A is blank (empty string, not null), it is Table1.B that needs to go out to Table2.C I'm using DB2/AS400. Any ideas?? Thanks.
Thanks Terry, seems to work, though I don't understand the logic!
b.colx was not bringing in the null values, so I would've thought we should condition for null on the fields that don't come in instead of b.colx.
Hi,
I have two tables left outer joined. Without a whereclause I can see my null rows from the right table. When I insert a where clause on a field in the right table, the outer join is negated, and the output appears as if the tables were equijoined. This is for AS/400.
Is this normal, and is...
Hi folks,
I want to exclude rows if two columns in the whereclause have a specific value. For eg., I want to exclude rows with Column A =1 and column B = 2. However, I want this to happen only when both of them have these values, not just one, so a simple where Column A <> 1 and column B <> 2...
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