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_______________ has made PL/SQL code run faster without requiring any additional work on the part of the programmer. (a) SQL Server (b) My SQL (c) Oracle (d) SQL Lite I got this question during an online exam. My doubt is from Advanced Query Optimization topic in chapter Query Processing Techniques of Database Management

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Right choice is (c) Oracle The explanation is: An Oracle database is a collection of data treated as a unit. The purpose of a database is to store and retrieve related information.

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