Hi,

I created a model with EOModeler. There are some classes in my project which represent the entities of my model. Now I come to the point, that I must fetch data from the database. In my Main component I created an EOQualifier which combines 4 attributes:

EOQualifier eq = new EOAndQualifier(new NSArray<EOQualifier>(new EOQualifier[] {
   EOQualifier.qualifierWithQualifierFormat(MyEntity.A_KEY + "=%s",
                new NSArray<Object>(new Object[] { getSession().getA() })),
   EOQualifier.qualifierWithQualifierFormat(MyEntity.B_KEY + "=%s",
                new NSArray<Object>(new Object[] { getSession().getB() })),
   EOQualifier.qualifierWithQualifierFormat(MyEntity.C_KEY + "=%s",
                new NSArray<Object>(new Object[] { getSession().getC() })),
   EOQualifier.qualifierWithQualifierFormat(MyEntity.D_KEY + "<=?",
                new NSArray<Object>(new Object[] {new NSTimestamp() }))
}));

The D_KEY attribute is a timestamp, how I can define the format for such a column? In https://wiki.wocommunity.org/download/attachments/1049043/EnterpriseObjects.pdf I did not find any information about Timestamp attributes. Is that the right way to fetch data from the database? I would use the Qualifier with:

EOEditingContext ec = getSession().defaultEditingContext();
NSArray res = ec.objectsWithFetchSpecification(new
EOFetchSpecification(StXSession.ENTITY_NAME, eq, null));


Best regards
Andre
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