Math, asked by ankitsain807, 4 months ago

indexing is used in operation

Answers

Answered by newsingh409

Step-by-step explanation:

an index is a pointer to location of data . the porpose and and index is used to make SQL queries ran faster. if the optimizer detect an index that s matches part of theWHERE blouse blouse of the queries then it use index 2 avoid again to read every row in the table.

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