Database-MySQL [3i Infotech Placement]: Sample Questions 138 - 139 of 162

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Question 138

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Describe in Detail

Essay▾

Define SQL and state the differences between SQL and other conventional programming Languages

Explanation

  • SQL: Is a standardized programming language used for managing relational databases and performing various operations on the data in them.
  • State: Database state, in database technology the set of stored data.

    The differences between SQL and other conventional programming Languages:

  • SQL is a nonprocedural language designed for data access operations on normalized relational database structures.
  • SQL statements specify data operations to be performed- not how to perform- this is the primary difference between SQL and other conventional programming languages.
  • SQL provides a small and concise set of commands- saves time and reduce the amount of programming required to perform complex queries.
  • SQL helps modify a database application in a much easier way.

Question 139

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Write in Short

Short Answer▾

Which command displays the SQL command in the SQL buffer, and then executes it?

Explanation

RUN command displays the SQL command in the SQL buffer and then executes it.

Syntax of RUN Command:

RUN string

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