Computer scienceFundamentalsSQL and DatabasesDBMSMySQLOptimization

Explain plan

Theory

I have a plan

Report a typo

Consider the following queries:

CREATE TABLE tbl (x int);
INSERT INTO tbl VALUES (1), (2), (1), (2), (1), (2);
SELECT * FROM tbl WHERE x = 1;

Change the code to get the execution plan of the last query.

Write an SQL statement





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