Multiple choice technology databases

Which is Single Row Function?

  1. CONCAT

  2. MOD

  3. ROUND

  4. CONVERSION FUNCTION
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A,B,C,D Correct answer
Explanation

All listed options are single-row functions in SQL: CONCAT (string concatenation), MOD (modulo operation), ROUND (numeric rounding), and conversion functions (TO_CHAR, TO_DATE, etc.) all operate on individual row values rather than aggregating across multiple rows like aggregate functions.

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