Truncate table - Study guides, Class notes & Summaries

The relationship that describes how one attribute's value can determine another's Functional Dependency An attribute determining the value of another attribute Determinant Unique and minimal attribute determining non-key attributes Candidate Key Defines and manages database structures DDL Manipulates data: adding, deleting, modifying DML Manages user accounts and permissions DCL Commands: CREATE, DROP, ALTER, TRUNCATE, RENAME DDL Stored v...

Snowflake Extra Studies Questions and Answers Graded A+ Can a security admin enable and disable MFA privilegs? Yes. Users need to self enroll though. What are the stpes to creating a SnowPipe for an S3 stage? 1) Create a stage on top of the pipe 2) Create a SnowPipe that goes to that stage 3) Configure a notification event on the S3 bucket that notifies the SnowPipe REST API Which users can see the account button? 1. ACCOUNTADMIN 2. SECURITYADMIN Can failsafe be disab...

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...

WGU C175 Study guide Exam Questions with Key Marking Scheme Updated 2024/2025 And operator - correct answer - it displays a record if more than one condition is true Avg() function - correct answer - it returns the average value of a numeric column. Between operator - correct answer - it allows you to specify a range of numeric values in a search. Distinct operator - correct answer - it is used to eliminate duplicate rows in a query result. In operator - correct answer - it allows...

Phases in Data Analytics - Data requirement gathering - Data source identification - Data cleaning - Data processing - Exploratory data analysis Types of Analytics - Descriptive analytics - Diagnostic analytics - Predictive analytics - Cognitive analytics - Prescriptive analytics Roles in data science - Data analyst - Business analyst - Data engineer - Data scientist - Database admin Data analyst - jack of all traits - PowerBI (minimal/no code) - PM / stake...

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...

The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Functional Dependency 3 multiple choice options An attribute that can be used to find the value of another attribute in the relation. Determinant 3 multiple choice options Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 multiple choice options Define & manage database st...

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...

WGU D426 426 Exam Questions And Correct Answers The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Functional Dependency 3 multiple choice options An attribute that can be used to find the value of another attribute in the relation. Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 multiple choice options Define & manag...

WGU D426 V2 Complete Answers 100% Correct (Latest 2024) STUDY GUIDE 1. The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Answer: Functional Dependency 2. An attribute that can be used to find the value of another attribute in therelation. Answer: Determinant 3. Value can be used to find the value of every other non-key attribute in thetable. Unique and minimal. Answer: Candidate Key 4. Define & m...