COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not an Schema?
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Database Schema
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Physical Schema
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Critical Schema
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Logical Schema
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Explanation:
Detailed explanation-1: -The database schema is divided into three types, which are: Logical Schema. Physical Schema. View Schema.
Detailed explanation-2: -A database schema is (generally) broadly divided into two categories: physical database schema that defines how the data-like files are actually stored; and logical database schema, which describes all the logical constraints–including integrity, tables and views–applied on the stored data.
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