Database Systems Practice Test 359
Integrity Constraints Quiz Questions with Answers PDF Download - 359
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The Quiz: The term which means checking immediately by default,but can be deferred when desired, makes the constraint alternatively; "Integrity Constraints" App (iOS, Android) with answers: Initially deferred; Non-deferrable; Deferrable; Previously deferred; for online bachelor's degree computer science. Study SQL Concepts and Queries Questions and Answers, Apple e-Book to download free sample for computer majors.
Integrity Constraints Quiz with Answers PDF Download: MCQs 359
The term which means checking immediately by default,but can be deferred when desired, makes the constraint alternatively
- Non-deferrable
- Initially deferred
- Deferrable
- Previously deferred
The organization in which records are placed anywhere in the file, where there is free space for the record is referred to as
- Hashing file organization
- Sequential file organization
- Heap file organization
- Clustered file organization
The database designer uses the resulting system-specific database schema in the
- Logical-design phase
- Physical-design phase
- Contextual-design phase
- Virtual-design phase
The command that deletes not only all tuples of r, but also the schema for r.
- Drop command
- Delete command
- Eliminate command
- Abort command
The JDBC standard defines an
- Application process interface
- Application program interface
- Application product interface
- Application project interface
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- AN SQL view is said to be updatable, if clause contains only attribute names of relation i.e.
- To eliminate duplication of rows, query result in SQL uses statement
- Conditional statements are implemented/executed using
- Virtual Private Database (VPD) is a function of
- Keeping a materialized view up-to-date with respect to underlying data is known as