What is the main difference between union and union all?
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Is it possible to break netlibs encryption?
What are the elements of a database?
Give the cobol definition of a varchar field 177 when can an insert of a new primary key value threaten referential integrity?
what do u mean by canvases and alerts?
What is the best free database software?
Explain different types of Views ?
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What is third normal form?
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Why do we need database normalization?
What is meant by a database?
Segregate database technology's development.