If a large table contains thousands of records and the application is accessing half of the table which method do you use index searching or full table scan?

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If a large table contains thousands of records and the application is accessing half of the table which method do you use index searching or full table scan? resources

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If the large table contains thousands of records and the application is accessing 35% of the table, which method do you use: index searching or full table scan?

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... INDEX RANGE SCAN | T_IDX | 6 | ... Instead of a full table scan, ... You do use bind variables; ...

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Then you tell it that you will use table1 and a virtual table ... ALTER IGNORE TABLE tmp ADD UNIQUE INDEX ... The other methods will take hours on a very large table.

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If no index is matched then a full table scan ... because you could end-up with thousands of indexes. Application developers ... If you do use triggers and ...

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If the large table contains thousands of records and the application is accessing 35% of the table which method to use: index searching or full table scan

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If the large table contains thousands of records and the application is accessing 35% of the table, which method do you use: index searching or full table scan?

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If the large table contains thousands of records and the application is accessing 35% of the table which method to use: index searching or full table scan?