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SQL Data Types and Schemas Questions and Answers PDF Download eBook
MCQ: Many current-generation database applications need to store photographs, or of the order megabytes and gigabytes using
- Large-index type
- Large-object type
- Large-location type
- Large-locator type
B
MCQ: If the SQL query results in an error, the database system stores an error diagnostic in the SQL
- Communication area variables
- Connection area variables
- SQL area variables
- Programming area variables
A
MCQ: The term that is considered as a basis for most robust authentication schemes, is said to be
- Identification
- Registration
- Encryption
- Refine information
C
MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is
- Select distinct
- Duplicate
- Whole
- All
D
MCQ: A relation is conceptually a set, the tuples of the result of a query are in some
- Physical order
- Random order
- Fixed physical order
- NO order
C