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Question 13Asked in DSSSB TGT Computer Science (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

__________ is NOT a valid SQL:1999 data type.

  1. ASTRING
  2. BDATE
  3. CENUM
  4. DBOOLEAN
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Correct answer: (C) ENUM

Explanation

ENUM is a MySQL-specific type and is not in the SQL:1999 standard, which has DATE, BOOLEAN, CHAR and VARCHAR. Strictly, STRING is not a standard SQL type either.

From DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

This is question 13 of DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.