Wgu c170 terms Study guides, Class notes & Summaries

WGU C170 SQL Data Management Exam Questions Terms with Accurate Answers 2024/2025 cross join - correct answer cartesian product of T1 and T2 USING - correct answer returns only rows with matching values in column indicated ON - correct answer returns rows that meet specified join condition subquery can return: - correct answer single value (1 column, 1 row) list of values (1 column, multiple rows) virtual table (multicolumn, multirow) union - correct answer combines 2 simila...

WGU C170 Terms Latest 2022 100% Correct Associative Entity All relationships for the (...) entity should be many. Attribute An (...) is a property or characteristic of an entity. Binary relationship A (...) is a relationship between two entity types. Cardinality (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete Will delete all records that reference the primary key Database A (...) is a collection of information that is organiz...

WGU C170 - Data Management – Applications Exam Questions Containing 202 terms with Definitive Solutions 2024

WGU C170 Data Management Crucial Terms Exam Review Questions and verified Marking Scheme 2024/2025 Response time - correct answer Is the delay from the time that the Enter Key is pressed to execute a query until the result appears on screen. Throughput - correct answer Is the measure of how many queries from simultaneous users must be satisfied in a given period of time by the application set and the database that it supports. Client/server architecture - correct answer (...) architectu...

Associative Entity - All relationships for the (...) entity should be many. Attribute - An (...) is a property or characteristic of an entity. Binary relationship - A (...) is a relationship between two entity types. Cardinality - (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete - Will delete all records that reference the primary key Database - A (...) is a collection of information that is organized so that it can easily be...

WGU C170 Data Management – Applications, Exam Review. Rated A+ A database model - -is a conceptual framework for database software The relational model - -is a database model based on mathematical principles, with three parts: 1. A data structure that prescribes how data is organized. 2. Operations that manipulate data structures. 3. Rules that govern valid relational data. A domain - -is a named set of possible database values, such as integers, dictionary words, or logical values TR...

WGU C170 - Data Management – Applications Exam Questions Containing 202 terms with Definitive Solutions 2024

Associative Entity - All relationships for the (...) entity should be many. Attribute - An (...) is a property or characteristic of an entity. Binary relationship - A (...) is a relationship between two entity types. Cardinality - (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete - Will delete all records that reference the primary key Database - A (...) is a collection of information that is organized so that it can easily be...