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Oracle Scenarios Interview Question:
Explain 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?
Submitted by: AdministratorA full table scan could be quicker,since it will fetch multiple blocks in one fetch, compared to index->table, index->table for each row.
Measure both ways and decide
Submitted by: Administrator
Measure both ways and decide
Submitted by: Administrator
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