WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED
WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED The definition of how data in a database will be organized. The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? What is the DATE datatype syntax? What is the DATETIME datatype syntax? What does DECIMAL(3,2) indicate? a series of commands stored on the database. This allows the reuse of long or detailed queries instead of writing them for each use. It also provides a safe way to deal with sensitive data, especially Schema - Create - Read - Update - Delete DATE:YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS It will have 3 numbers before the decimal and 2 after. Stored Procedures 2 / 30 WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED involves instructing the DBMS software on what tables will be in the database, what attributes will be in the tables, which attributes will be indexed, and so forth. refers to the four basic operations that can and must be performed on data stored in any DBMS (or in any other data storage arrangement, for that matter): data retrieval, data update, insertion of new records, and deletion of existing records. What would the SELECT statement look like if you use a BETWEEN. Data definition language (DDL) data manipulation languages (DMLs) SELECT * FROM CUSTOMER WHERE CUSTNUMB BETWEEN 1 AND 2; with those unfamiliar with SQL syntax. 3 / 30 WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED What would the SELECT statement look like if you use a IN. What would the SELECT statement look like if you use a LIKE. What are the two ways of using the LIKE command? The default order for ORDER BY is ascending. SELECT * FROM CUSTOMER WHERE HQCITY IN ('Atlanta', 'Chicago', 'Washington'); SELECT * FROM CUSTOMER WHERE HQCITY LIKE 'W%'; A% - The "%" means that any string of characters can follow afterwards. The percent sign represents zero or more arbitrary regular characters A_ - The _ means that there will be exactly one letter following the A. The underscore represents a single arbitrary regular character. The clause can include the term ASC at the end to make ascending explicit or 4 / 30 WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED SELECT Command to use AVG/SUM/MIN/MAX/COUNT AVG/SUM/MIN/MAX/COUNuTmn_Name) aggregate functions? There are two specifications to make in the SELECT statement to make a join work. Example of JOIN CAUSE. In 1970, Dr. of IBM published in CommuFROM SALES WHERE Name = 'Matt'; o One is that the tables to be joined must be listed in the FROM clause. o Two is that the join attributes in the tables being joined must be declared and matched to each other in the WHERE clause. SELECT SPNAME FROM SALESPERSON, CUSTOMER WHERE SALESPERSON.SPNUM=CUSTOMER.SPNUM How can you make it de- it can include DESC for descending order? scending order.
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