CSE MCQs :: DBMS MCQs
- The____condition allows a general predicate over the relations being joined.
- Which of the join operations do not preserve non matched tuples.
- What type of join is needed when you wish to include rows that do not have matching values?
- Which are the join types in join condition:
- Which join refers to join records from the right table that have no matching key in the left table are include in the result set:
- The operation which is not considered a basic operation of relational algebra is
- In SQL the statement select * from R, S is equivalent to
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