Syntax to drop a table - Study guides, Class notes & Summaries

Database Application Software that helps business users interact with database systems. Database Administrator Responsible for securing the database system against unauthorized users. A database administrator enforces procedures for user access and database system availability. Authorization Many database users should have limited access to specific tables, columns, or rows of a database. Database systems authorize individual users to access specific data. Rules Database...

Create Database Syntax - Answer-CREATE DATABASE db_name; Simple SFW query syntax - Answer-SELECT * FROM db_name WHERE column_name operator value; Cardinality: Inside or outside? - Answer-Outside Modality: Inside or outside? - Answer-Inside What commands are used with data definition? - Answer-create, alter, drop, truncate, comment, rename What commands are used with data manipulation? - Answer-Select, Insert, Update, Delete, Merge, Call, Explain Plan, Lock Table Create Table Syntax - Ans...

Wall Street Prep Excel Crash Course Exam 246 Questions with Verified Answers Keyboard Versus the Mouse - CORRECT ANSWER Almost everything that can be done in Excel using a mouse can also be done using the keyboard shortcuts Best way to learn is to disconnect the mouse and work through Excel using only the keyboard Name Box - CORRECT ANSWER Tells you what cell you are in (top left below the ribbon) Formula Bar - CORRECT ANSWER When you insert a formula into a cell and hit return, the ce...

HTML5 APIs can be used to: A) determine how to display HTML elements in your Web pages. B) call another location in the Web page or a separate Web page when the API is selected. C) provide a development environment that enables the seamless use of proprietary browser plug-ins. D) create apps for mobile devices. - Correct answer-create apps for mobile devices. HTML5 has introduced specific elements to structure Web pages. In which structure element should you include hypertext menus to ac...

DBI 202 Exam (Full) | Questions and Answers (Complete Solutions) QN=1 (6803) A ____ is a logically coherent collection of data with some inherent meaning, representing some aspect of real world and being designed, built and populated with data for a specific purpose a. Database b. Database Instance c. Schema d. Schema Instance QN=2 (6801) Choose the most correct statement. a. Database is created and maintained by a DMBS b. All of the others c. Database is a collection of data that is managed b...

WGU C170 Data Management Applications (over 400 Questions & Answers) 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? A One-to-one B One-to-many C One-to-one binary D Many-to-many D Which kind of relationship is displayed in this entity-relationship diagram? A Many-to-many unary B Many-to-many binary C One-to-one unary D One-to-one binary A Which kind of relations...

C170 - PRE-ASSESSMENT QUESTIONS AND ANSWERS GRADED A+ 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 Brainpower Rea...

Schema The definition of how data in a database will be organized. - Create - Read - Update - Delete 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 What is the DATE datatype syntax? What is the DATETIME datatype syntax? It will have 3 numbers before the decimal and 2 after. What does DECIMAL(3,2) indicate? Stored Procedures a series of commands stored on the database. This a...

Forms-Based Query Language uses a GUI-panel (interactive visual components) for the creation of a query entering data values directly into a query templet lend itself well to users who are more accustomed to GUI environments than to typing commands ex: database user defines queries by entering sample data values directly into a query template to represent the result that the database is to achieve Command-Based Query Language uses written text commands for the creation of a que...

True or False: According to the Priority Rule in Excel, the Addition and Subtraction will be executed before the Division and Multiplication. - ️️False Steps to move the chart to the new worksheet - ️️under the Design tab click the Move Chart icon the Move Chart dialog-box will pop up Select the New Sheet How can you adjust the width of the column to the width of the largest item in the column - ️️double click on column border The fill handle is used to - ️️copy and paste...