SQL Practice Test 22
SQL Query Interview Questions and Answers PDF Download - 22
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SQL Quiz: SQL Query Interview Questions and Answers PDF Download - 22
In SQL, relations cannot define a null value for a
- Primary key attribute
- Foreign key attribute
- Candidate key attribute
- Not unique key attribute
The idea of SQL was initially proposed by
- IBM
- Oracle
- Microsoft
- TeraData
Integrity constraints are identifiable as part of the database
- Schema definition phase
- Schema design phase
- Schema implementation phase
- Schema test phase
Computing duplicates is considered mandatory while using the aggregate function of
- Average
- Min
- Min
- Count
A role associated with a session can be set by commanding
- set role
- define role
- describe role
- grant role
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- Elimination of executing multiple statements in a single call took place because of
- SQL stands for
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- SQL support movie and image files storage in data type known to be
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