WGU 468

Unary relationships are common in manufacturing industries. - TRUE _________________ not only helps database designers to stay on track during the design process, it also enables them to pick up the design thread when the time comes to modify the design. - Documentation Ideally, an entity identifier is composed of _____ attribute(s). - one The first step in building an entity-relationship diagram (ERD) is ___________________________________________________________. - creating a detailed n...

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? - Many-to-many Which two examples are attributes? - An employee number; A meeting code Which delete rule sets column values in a child table to a missing value when the matching data is deleted from the parent table? - Set-to-null Refer to the given SQL statement. CREATE TABLE member ( member_id INT UNSIGNED NOT NULL AUTO_INCREME...

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...

An inequality condition is also known as a natural join and an equality condition is also called a theta join. - False When using a(n) _____ join, only rows that meet the given criteria are returned. - inner The statement SELECT * FROM T1, T2 produces a(n) _____ join. - cross A(n) _____ join will select only the rows with matching values in the common attribute(s). - natural If a designer wishes to create an inner join, but the two tables do not have a commonly named attribute, he can use...

what is information literacy? - The ability to recognize when info is needed as well as the skills to find, evaluate, and use the needed info effectively. How does info literacy support EBP in nursing? - Nurses can use research and apply/consult resources/peers/internet what is nursing informatics? - A specialty that integrates nursing science, computer science, and information science to manage and communicate data, information, knowledge, and wisdom in nursing practice. what is informat...

Data - Collection of numbers, characters, or facts that are gathered according to some perceived need for analysis and possibly action at a later point in time information - Data that has been interpreted knowledge - synthesis of information from several sources to produce a single concept information technology - The management and processing of information with the assistance of computers wisdom - Occurs when knowledge is used appropriately to manage and solve problems data gatherer - I...

Which statement describes a successful electronic health record (EHR)? - The customer's needs were met. What is a goal of the health information exchange (HIE)? - To allow insurance companies and providers to be able to share data Which two care settings would benefit the most from employing a nurse informaticist? - 1. A correctional facility with a clinic 2. A healthcare organization planning a physical expansion Which two practice environments employ informatics nurses? - 1. A clinical ...

Get a hint A nurse documents care of a patient with a decubitus ulcer in the electronic health record. Which term describes the electronic health record in this situation? --Information system Which statement describes nurses as knowledge workers? --Nurses generate knowledge as a product. Which national trend is related to nursing informatics? --Barcode scanning for medication administration Which standardized nursing terminology is composed of nursing diagnoses, nursing actions, and nur...

Get a hint Information LITERACY -The ability to recognize when information is needed as well as the skills to find, evaluate and use needed information effectively. Nurse can use research and apply/consult resources/peers/internet. -How does info literacy support EBP in nursing? Nursing INFORMATICS -An integration of nursing science, computer science, and information science. The unique combination of sciences creates a blend that is greater than the sum of its parts. Information -Data th...

Add New Row - INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - DELETE FROM table_name WHERE condition; Inner Join - SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - CONCAT(Col1, Col2) AS NewColumnName; Create Index - CREAT...