SQL concepts: Index

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Unique index, which is basically a primary key; Filtered index, which is basically like a foreign key (lots of duplicates); Hash index (“bucket of different slots that contains a pointer that points to each row in the bucket”).

SaveThatMoney
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WAW...THANK YOU FOR THE EXPLANATION :)
NOW I UNDERSTAND INDEX IN COMPUTER SYSTEM :)
THANK YOU FOR SHARING :)
I DID A THUMB-UP ABOUT THE VIDEO :)

THANK YOU FROM ISRAEL :)

ESF