Database Systems MCQs – Certification Test 158

Set Operations MCQs (Question 158) – Study App & e-Book Download

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MCQ 158: In result if we want to retain all duplicates, we must write:

Join all operator
Join operator
Union operator
Union all operator

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Set Operations MCQs App & e-Book – Database Systems Placement Tests

JDBC Driver Test 169

SQL Data Definition Test 170

Database Views Test 171

Additional Basic Operations Test 172

Decomposition using Functional Dependencies Test 173

Algorithms for Recovery and Isolation Exploiting Semantics Test 174

View of Data Test 175

Open Database Connectivity ODBC Test 176

Database Users and Administrators Test 177

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