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Define the concept of generalization
A generalization is relationship between specific kind of thing and general thing. It is also known as "is-a-kind-of" relationship. Inheritance can be modelled using generalization. In UML, it is represented by a solid directed line with a large open arrow pointing to parents.
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
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When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
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Sequences Sequences: Automatically produce unique numbers Are sharable Are typically used to make a primary key value Replace application code Speed up t
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