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List the set operations of SQL?
1) Union
2) Intersect operation
3) The except operation
give some example real-life situations where DBMS are most suiitabe
domain
Define the basic operations of the relational algebra? Ans: Basic operators of relational algebra are: 1. Union (∪) - Selects tuples which are in either P or Q or in bot
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Define various ways in which SELECT statement can be used for record selection Technology? SELECT gives you control over a number of aspects for record retrieval: 1) Which
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