Question
Which SQL keyword is used to eliminate duplicate rows in a query result?
More SQL Questions
- Which command removes all rows but keeps table structure?
- Which SQL keyword prevents duplicate rows in result?
- Which join returns rows from the left table even when there is no matching row in the right table, filling with NULLs for the right side?
- Which of the following is not a type of SQL JOIN?
- What is the difference between DELETE, TRUNCATE, and DROP commands in SQL?
- Which SQL function is used to calculate the average of a numeric column?
- What is the primary purpose of a `SEQUENCE` in SQL?
- What is an SQL `VIEW`?
- Which of the following is a key characteristic that distinguishes a PL/SQL `FUNCTION` from a PL/SQL `PROCEDURE`?
- Which of the following is a mandatory component of a PL/SQL function's definition?
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