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Download Basic Structure of SQL Queries MCQs App | Database Systems e-Book PDF
Database Systems Exam Prep: Mock Test 412
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The MCQ: The query for finding the Distinct department names of all instructors, would be; "Basic Structure of SQL Queries" App (Free Android & iOS) with answers: select dept_name distinct from instructor;, select distinct dept_name from instructor;, define distinct dept_name from instructor, and define dept_name distinct from instructor; for computer science associate degree. Practice Introduction to SQL Questions and Answers, Google eBook to download free sample for top computer science schools.
The query for finding the Distinct department names of all instructors, would be
SQL statements can be embedded with in general-purpose programming languages, like
A relation may include the primary key of another relation, among its attributes, known as
The basic operations of relational algebra includes Select, project, union, set difference, Cartesian product, and
When multiple transactions update the system concurrently, to ensure the consistency of the database, is the responsibility of
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