PRACTICE QUESTIONS NEW - SQL MCQ

1. The language used in application programs to request data from the DBMS is referred to as the

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2. The language which has recently become the defacto standard for interfacing application programs with a relational database system is

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3. The DBMS language component which can be embedded in a program is

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4. Count function in SQL returns the number of

  • Option : A
  • Explanation : Count function in SQL returns the number of values. (Count function counts all the not null values in the specific column. If we want to count only distinct values than the DISTINCT keyword is also to be used)
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5. It is possible to define a schema completely using

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