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Java Database Connectivity (JDBC) App Download | Database Systems Quiz PDF e-Book

Database Systems Practice Test 53

Java Database Connectivity (JDBC) Quiz Questions and Answers PDF Download - 53

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The Quiz: The first step in accessing a database from a Java program is to "Java Database Connectivity (JDBC)" App Download [Free] with answers: open a query, open a connection, open a database, and open a statement for online bachelor's degree computer science. Learn Advanced SQL Questions and Answers, Apple iBook to download free sample to learn software engineering courses.

SAT Test for SAT Prep

Java Database Connectivity (JDBC) Questions and Answers PDF Download: MCQ 53

MCQ: 261

The first step in accessing a database from a Java program is to

  1. Open a connection
  2. Open a query
  3. Open a statement
  4. Open a database
MCQ: 262

We are often interested in superkeys for which no proper subset is a

  1. Superset key
  2. Superkey
  3. Primary key
  4. Unique key
MCQ: 263

Scalar subqueries are also useful in SQL

  1. Insertion statements
  2. Deletion statement
  3. Update statements
  4. Retrieval statement
MCQ: 264

The aggregate operations, when an empty collection is applied on the function, return a

  1. 0
  2. 1
  3. Undefined value
  4. Null value
MCQ: 265

ODBC defines the types

  1. HENV
  2. HDBC
  3. RETCODE
  4. All of the Above

Database Systems Exam Prep Tests

Java Database Connectivity (JDBC) Study App: Download Android & iOS Apps

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Java Database Connectivity (JDBC) Quiz App (Android & iOS)

Java Database Connectivity (JDBC) Quiz App

Java Database Connectivity (JDBC) Quiz App (iOS & Android)

DataBase Management System (MCS) Quiz App

Thermodynamics Quiz App (Android & iOS)

Thermodynamics Quiz App

Fluid Mechanics Quiz App (iOS & Android)

Fluid Mechanics Quiz App