Question
Execute the following two SQLs. Which one is faster than the other to produce the output? Explain why one is faster than the other?
Execute the following two SQLs. Which one is faster than the other to produce the output? Explain why one is faster than the other? 1 EXPLAIN PLAN FOR SELECT S.sid, S. fname, S.age FROM student S WHERE S.sid = '009624'; SELECT * FROM TABLE (DBMS_XPLAN.display); 2 EXPLAIN PLAN FOR SELECT S.sid, S. fname, S.age FROM student S WHERE S.fname = 'Roma'; SELECT FROM TABLE (DBMS_XPLAN.display);
Step by Step Solution
3.48 Rating (141 Votes )
There are 3 Steps involved in it
Step: 1
Based on the image youve provided youre asking about two SQL queries and want to compare their performance using the EXPLAIN PLAN feature of Oracle Da...Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get StartedRecommended Textbook for
Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
Students also viewed these Programming questions
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
View Answer in SolutionInn App