Updating primary key db2

10-May-2018 00:42

In this particular case, one of the three columns that make up the primary key was defined with the DOUBLE data type, which is CAST-able to INTEGER, but to avoid future potential problems, I wanted to change it to a true INTEGER data type.I have an active imagination, and could imagine a couple of scenarios where having it as a DOUBLE could lead to stagingprop problems down the road.Oracle treats such values as not equal and allows you to use them as different primary keys.When you transfer such data to Note that this migration problem applies to variable-length columns only in Oracle (VARCHAR2 and NVARCHAR2).

updating primary key db2-54

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The Web Sphere Commerce database comes with defintions in place.

What this means is that I tend to learn a LOT whenever I have to do it.