Junior Database Indexing

Test your Junior-level Caching Performance Database Indexing skills in Database Data Management. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

Time Remaining: 05:00

Progress: 0%

40 questions remaining

Question 1 of 40Assessment

Which SQL command is used to add a new index to an existing table in a standard relational database?

A. CREATE INDEX index_name ON table_name (column_name);

B. ADD INDEX index_name TO table_name (column_name);

C. NEW INDEX index_name FOR table_name (column_name);

D. UPDATE TABLE table_name ATTACH INDEX index_name;

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