Latest MCQ for MySQL functions | Database Query SQL Function MCQ helpful for all competitions entrance exams, cucet for computer science Which of the following is not multiple row function? a. Avg()b. Sum()c. Sqrt()d. Both (a) and (b) Show Answer c. Sqrt() SELECT UPPER(SUBSTR(‘Computer System’, 3, 6));Gives the output as: a. MPUb. MPUTc. MPUTERd. PUT […]
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Database Concept mcq computer science class 12, CUET mcq computer science, helpful for all competitive exams entrance exams and IT preparation Which of the following constraint ignores NULL value? a. UNIQUEb. FOREIGNc. CHECKd. All of above Show Answer b. FOREIGN Which is the correct difference between Primary key and Foreign key? a. A table can
Get Latest MySQL MCQ with answers for technical interviews, IT competitive, CUET, IP, CS preparations and various competitive exams. Which of the following is not multiple row function? a. Avg()b. Sum()c. Sqrt()d. Both (a) and (b) Show Answer c. Sqrt() SELECT UPPER(SUBSTR(‘Computer System’, 3, 6));Gives the output as: a. MPUb. MPUTc. MPUTERd. PUT Show Answer
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Get Most Important MCQ for SQL with answers. These SQL MCQ class 12 are very helpful for all students learning RDBMS, SQL or preparing for CUET, GATE or any IT or Computer Science competitive. Show Answer c. Create Query Show Answer c. Many Show Answer c. When existing attribute is modified Show Answer b. A
This post contains Most Important MCQ for RDBMS Database Concept with answers. These RDBMS Database Concept MCQ are very helpful for all students learning RDBMS, SQL or preparing for CUET, GATE or any IT or Computer Science competitive. Which of the following constraint ignores NULL value? a. UNIQUEb. FOREIGNc. CHECKd. All of above Show Answer
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