Lec-45: Set Difference in Relational Algebra | DBMS

Описание: In Relational Algebra Set Difference is denoted by minus Sign ( -- ) . Result of Set Difference in DBMS Produces a table containing tuples present in first relation but not in second relation. Set Difference is a Basic Operator in relational algebra.

0:00 Set Difference in DBMS
2:23 Set Difference Examples

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