Database Systems MCQs – Certification Test 355

Relational Algebra MCQ (Question 355) – Study App & e-Book Download

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MCQ 355: The projection that allows extension of operations, i.e. arithmetic and string functions to be used in the projection list, is known as:

Embedded Projection
Extended Projection
Generalized Projection
Aggregation Projection

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Database Systems MCQ App & e-Book – Relational Algebra Admission Tests

Online Analytical Processing OLAP Test 366

Overview of SQL Query Language Test 367

Java Database Connectivity JDBC Test 368

Online Analytical Processing OLAP Test 369

Nested Subqueries Test 370

Aggregate Functions Test 371

Indexing in DBMS Test 372

Lock Based Protocols Test 373

Transformation of Relational Expressions Test 374

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