Database Management System MCQs - Chapter 14

Schema Definition, Constraints, Queries and Views Quiz Questions & Answers PDF Download - 3

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The Quiz: In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called; "Schema Definition, Constraints, Queries and Views" App (iOS, Android) with answers: the scale, the precision, the string, and the numeric strip to learn online school courses. Study Secondary Storage Devices Quiz Questions, download Amazon eBook (Free Sample) for online computer science engineering.

Schema Definition, Constraints, Queries & Views Exam Questions and Answers PDF Download: Test 3

MCQ: 11

In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called

the precision
the scale
the string
the numeric strip

MCQ: 12

The command in SQL which is used when any of the schema is no longer needed in relation is classified as

DROP SCHEMA command
PICK SCHEMA command
DELETE SCHEMA command
RESTRICT SCHEMA command

MCQ: 13

In the declaration statement DECIMAL (I, j), the 'I' is classified as

the precision
the scale
the string
the numeric strip

MCQ: 14

In fixed length character string CHAR(n), the 'n' represents

number of characters
maximum number of characters
number of rows
number of columns

MCQ: 15

The relations that are declared in SQL through CREATE VIEW statements are classified as

binary relations
ternary relations
logic relations
virtual relations

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