Database manipulation Study guides, Class notes & Summaries

File-based system correct answers A collection of application programs that perform services for the end-users, such as the production of reports. Each program defines and manages its own data. Each program defines and manages its own data Limitations of File-Based Approach correct answers -Separation and isolation of data -duplication of data -data dependence -incompatible file formats -fixed queries/proliferation of application programs. Database Approach correct answers Arose be...

Data Management - Foundations - C175 Latest Update 100% Pass ad hoc query A "spur-of-the-moment" question. analytical database A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. availability In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes. Centralized A database located at a single site. cloud database A database that is cre...

There are different components to a data warehouse. Which layer would the informaticist expect to include various databases in which users and applications interact? A. data analysis B. data mining C. data reports D. data sources correct answers D. Data sources Page 124. The data source layer is where the data is stored to allow users to access it and use it to run analyses, reports and mining activities. The nurse needs to retrieve information from a database concerning pressur...

WGU Data Management - Foundations - D426 Exam Questions and Answers Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality - Answer-Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design - Answer-Conceptual design 3. What characterizes the rules of relational databases...

ad hoc query - A "spur-of-the-moment" question analytical database - A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making availability - In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes centralized database - A database located at a single site cloud database - A database that is created and maintained using cloud services, ...

ad hoc query A "spur-of-the-moment" question analytical database A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making availability In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes centralized database A database located at a single site cloud database A database that is created and maintained using cloud services, such as Microso...

Data Management Foundations - WGU C175 Questions And Answers ad hoc query - ANS A "spur-of-the-moment" question analytical database - ANS A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making availability - ANS In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes centralized database - ANS A database located at a single ...

WGU Data Management - Foundations - D426 Exam Questions And Answers 100% Solved Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design Conceptual design 3. What characterizes the rules of relational databases? -They are logical ...

The definition of how data in a database will be organized. ️ Schema The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? ️ - Create - Read - Update - Delete What is the DATE datatype syntax? What is the DATETIME datatype syntax? ️ DATE: YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS What does DECIMAL(3,2) indicate? ️ It will have 3 numbers before the decimal and 2 after. a series of commands stored on the database. This allows the...

Schema Answer - The definition of how data in a database will be organized. - Create - Read - Update - Delete Answer - The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? DATE: YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS Answer - What is the DATE datatype syntax? What is the DATETIME datatype syntax? It will have 3 numbers before the decimal and 2 after. Answer - What does DECIMAL(3,2) indicate? Stored Procedures Answer - a s...