- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 39 study documents about .
Exam (elaborations)
Lesson 5: Indexes (FLASH CARDS) - C170 - Database Management Applications (WGU)
access plan - A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. algorithms - A process or set of operations in a calculation. automatic query optimization - A method by which a DBMS finds the most efficient access path for the execution of a query. B-tree index - An ordered data structure organized as an upside-down tree. bitmap index - An in...
muchirigathiru1
Exam (elaborations)
C170 - Data Management Applications
PopularFirst Normal Form -- when all non-key columns depend on the primary key - a table with a primary key is in first normal form - a table with no duplicate rows is in first normal form Second Normal Form -- when all non-key columns depend on the whole primary key - cannot depend on part of a composite primary key - a table with a simple primary key is automatically in second normal form A table with a simple primary key must be in what normal form? -- second normal form or higher Third Norma...
muchirigathiru1
Package deal
Wgu C170 Exam Bundle With Complete Solutions
Wgu C170 Exam Bundle With Complete Solutions
PASSMASTERS
Exam (elaborations)
C170 Data Management - Applications Exam with Questions and Correct Answers 2025.
C170 Data Management - Applications Exam with Questions and Correct Answers 2025.
PASSMASTERS
Exam (elaborations)
C170 - Data Management Applications Exam with Questions and Correct Answers 2025.
C170 - Data Management Applications Exam with Questions and Correct Answers 2025.
PASSMASTERS
Exam (elaborations)
C170 Data Management Applications Exam with Questions and Correct Answers 2025.
C170 Data Management Applications Exam with Questions and Correct Answers 2025.
PASSMASTERS
Package deal
Offer offer!!!
Offer offer
Edufiles
Exam (elaborations)
C170 WGU/ WGU C170 Exam Data Management Applications Exam New 2025 Version with Questions and Answers
C170 WGU/ WGU C170 Exam Data Management Applications Exam New 2025 Version with Questions and Answers
johnwachi22
Exam (elaborations)
C170 Wgu Exam Quiz With Answers Provided
C170 Wgu Exam Quiz With Answers Provided
Edufiles
Exam (elaborations)
C170 Wgu Valuation Exam With Answers
C170 Wgu Valuation Exam With Answers
Edufiles
Exam (elaborations)
C 468 OA
Informatics - The science and art of turning data into information. Nursing Informatics * - -The use of information and technology to support all aspects of nursing practice -Including direct delivery of care, administration, education, and research. Information Literacy - -The ability to recognize when info is needed as well as the skills to find, evaluate and use effectively. Information - -Data that has been interpreted Information Science - -Focus on how to gather, process and transfo...
muchirigathiru1
Exam (elaborations)
C 468 OA, informatics PRACTICE assesment, C468
Informatics - The science and art of turning data into information. Nursing Informatics * - -The use of information and technology to support all aspects of nursing practice -Including direct delivery of care, administration, education, and research. Information Literacy - -The ability to recognize when info is needed as well as the skills to find, evaluate and use effectively. Explain the effect of socioeconomic factors on the use of telehealth. - Access to care, to remove geographical b...
muchirigathiru1
Exam (elaborations)
C170 Data Management Application RATED A+
AREA - In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - See composite entity. bridge entity - See composite entity. candidate key - A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - A property of relational operators that permits the use of relational algebra operators on existing tables (relations) to produce new relations. composite entity - An enti...
muchirigathiru1
Exam (elaborations)
C170 Pa Already Passed
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 kind of relationship is displayed in this entity-relationship diagram? - Many-to-many unary Which two examples are attributes? Choose 2 answers - AN Employee number, and 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?...
muchirigathiru1
Exam (elaborations)
C170 Performance Assessment QUESTION AND ANSWER
Syntax for updating a specific column in a specific row - UPDATE <table> SET <atrribute> = <value> WHERE <primary key> = <value>; Syntax for deleting a row - DELETE FROM <TableName> WHERE <PrimaryKey> = <#>; Syntax for creating a view - CREATE VIEW <name> AS SELECT <columnname> CONCAT (<attribute>, ' ', <attribute>) AS <newname>, <attributes> FROM <tablename> Syntax to create an Index - CREATE IN...
muchirigathiru1
Exam (elaborations)
C170 Question And Answer Already Passed
Access plan -A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias -An alternative name for a column or table in a SQL statement. ALTER TABLE -The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA -In DB2, a named section of...
muchirigathiru1
Exam (elaborations)
C170 - Pre-Assessment
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? One-to-one One-to-many Many-to-many One-to-one binary - Many-to-many Which two examples are attributes? Choose 2 answers A person attending a meeting An employee number A sales meeting A meeting code - An employee number A meeting code Which delete rule sets column values in a child table to a missing value when the matching...
muchirigathiru1
Exam (elaborations)
C170 Wgu Already Passed
DML - IUDS, CR insert, update, delete, select commit, rollback INSERT - add new rows UPDATE - modify data of existing rows DELETE - delete some/all records from database can be rolled back COMMIT - permanently saves ROLLBACK - undo changes SELECT - data retrieval WHERE - limits rows returned used before group by ORDER BY - OC sorts columns
muchirigathiru1
Exam (elaborations)
C170 Wgu Already Passed
An entity is said to be X -dependent if it can exist in the database only when it is associated with another related entity occurrence. - existence A table that has all key attributes defined has no repeating groups and all its attributes are dependent on the primary key is said to be in X. - 1nf A determinant is any attribute whose value determines other values within a column. - F X is a process that is used for changing attributes to entities. - Normalization Any attribute whose value d...
muchirigathiru1
Exam (elaborations)
C170 - Data Management Applications ALREADY PASSED
First Normal Form - - when all non-key columns depend on the primary key - a table with a primary key is in first normal form - a table with no duplicate rows is in first normal form Second Normal Form - - when all non-key columns depend on the whole primary key - cannot depend on part of a composite primary key - a table with a simple primary key is automatically in second normal form A table with a simple primary key must be in what normal form? - - second normal form or higher Third N...
muchirigathiru1
Exam (elaborations)
C468 Already Passed
Interface - Computer program that tells two different systems how to exchange data Interoperability - The ability of two entities, human or machine, to exchange and predictably use data or information while retaining the original meaning of that data Integration - The process by which different information systems are able to exchange data in a fashion that is seamless to the end user Standardized terminology - The implementation of this within the EHR is essential for healthcare organizat...
muchirigathiru1
Exam (elaborations)
C468 Informatics OA study guide
1. An informatics nurse and an emergency nurse are conducting an analysis of a patient admission from the ER? Which tool should these nurses use for a process analysis? -SWOT template 1. What is an effective way to reduce the risk of access of electronic protected health information (ePHI) by unauthorized users? -Make sure all users adhere to security and confidential policy set forth by the facility What is the goal of MIPS and MU? -Patient quality care A provider at the hospital had his ...
muchirigathiru1