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19. INDEX
A database object that improves the speed of data retrieval operations on a table.
1 min read Chapter 19 of 29
SQL
INDEX
An index is a database object that speeds up data retrieval operations.
"I need my queries to run faster, especially with large datasets."
An index is a data structure that improves the speed of data retrieval on a database table by providing quick access paths to the data.
"I need my queries to run faster, especially with large datasets."
An index is a data structure that improves the speed of data retrieval on a database table by providing quick access paths to the data.