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Chapter 1- Database Systems practice questions with correct answers Database systems Final Exam 2023 with 100% correct answers
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Database Systems Exam 1 questions with 100% correct answers
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database collection of related data DBMS software that manages and controls access to a database database application a program that interacts with the database at some point in its execution database system a collection of application programs that interact with the databas...
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Add to cartdatabase collection of related data DBMS software that manages and controls access to a database database application a program that interacts with the database at some point in its execution database system a collection of application programs that interact with the databas...
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Database Systems Exam 1 questions 2023 with correct answers
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Ch. 1 - Data Recorded facts and numbers Ch. 1 - Row Contains data about a particular instance Ch. 1 - Column Stores a characteristic common to all rows Ch. 1 - Primary Key Used to create the relationships between the tables Ch. 1 - What is the most commonly used type ...
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Add to cartCh. 1 - Data Recorded facts and numbers Ch. 1 - Row Contains data about a particular instance Ch. 1 - Column Stores a characteristic common to all rows Ch. 1 - Primary Key Used to create the relationships between the tables Ch. 1 - What is the most commonly used type ...
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Database Systems Final Exam 2023 with 100% correct answers
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SQL is a domain-specific programming language designed for managing and communicating with data held in a relational database management system SQL is used for: -creating databases -adding, modifying and deleting database structures -inserting, deleting and modifying records in databases ...
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Add to cartSQL is a domain-specific programming language designed for managing and communicating with data held in a relational database management system SQL is used for: -creating databases -adding, modifying and deleting database structures -inserting, deleting and modifying records in databases ...
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Database systems Final Exam 2023 with well answered questions
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Which of the following is NOT a version of traditional SQL? Google Big Table Database management systems, such as MySQL, are based on spreadsheet software, such as Microsoft Excel. False The ___________ relationship should be rare in any relational database design. 1:1 Mathem...
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Add to cartWhich of the following is NOT a version of traditional SQL? Google Big Table Database management systems, such as MySQL, are based on spreadsheet software, such as Microsoft Excel. False The ___________ relationship should be rare in any relational database design. 1:1 Mathem...
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Chapter 1- Database Systems practice questions with correct answers
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Ad hoc query a "spur-of-the-moment" question. centralized database A database located at a single site. data Raw facts, that is, facts that have not yet been processed to reveal their meaning to the end user. data anomaly A data abnormality that exists when inconsistent ch...
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Add to cartAd hoc query a "spur-of-the-moment" question. centralized database A database located at a single site. data Raw facts, that is, facts that have not yet been processed to reveal their meaning to the end user. data anomaly A data abnormality that exists when inconsistent ch...
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Chapter 1- Database Systems practice questions with correct answers
$12.99
Ad hoc query a "spur-of-the-moment" question. centralized database A database located at a single site. data Raw facts, that is, facts that have not yet been processed to reveal their meaning to the end user. data anomaly A data abnormality that exists when inconsistent ch...
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Add to cartAd hoc query a "spur-of-the-moment" question. centralized database A database located at a single site. data Raw facts, that is, facts that have not yet been processed to reveal their meaning to the end user. data anomaly A data abnormality that exists when inconsistent ch...
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Database System Design - Exam 1 questions 2023 with correct answers
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Relational Database A collection of tables (relations) Doman Attribute The set of allowed values for each attribute. Atomic Attribute Values that are indivisible Database Schema The logical design of the database. Database Instance A snapshot of the data in the datab...
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Add to cartRelational Database A collection of tables (relations) Doman Attribute The set of allowed values for each attribute. Atomic Attribute Values that are indivisible Database Schema The logical design of the database. Database Instance A snapshot of the data in the datab...
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Database systems Final Exam 2023 with 100% correct answers
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Relational DB's SQL properties -fixed schema, row oriented and optimized -rigid 2phase transactions, with locking and bottleneck -set theoretic -centralized distribution -computational, not navigational /interconnected and set-oriented -poor support for heterogeneity and compression No...
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Add to cartRelational DB's SQL properties -fixed schema, row oriented and optimized -rigid 2phase transactions, with locking and bottleneck -set theoretic -centralized distribution -computational, not navigational /interconnected and set-oriented -poor support for heterogeneity and compression No...
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Database System Design Exam 1 questions with correct answers
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Relational Database A collection of tables (relations) Doman Attribute The set of allowed values for each attribute. Atomic Attribute Values that are indivisible Database Schema The logical design of the database. Database Instance A snapshot of the data in the datab...
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Add to cartRelational Database A collection of tables (relations) Doman Attribute The set of allowed values for each attribute. Atomic Attribute Values that are indivisible Database Schema The logical design of the database. Database Instance A snapshot of the data in the datab...
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