Truncate table - Study guides, Class notes & Summaries

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 An attribute that can be used to find the value of another attribute in the relation. - Answer- Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. - Answer- Candidate Key Define & manage database structures - Answer- DDL Adding, deleting, and modifying da...

WGU D426 V LATEST UPDATE 1. 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 2. An attribute that can be used to find the value of another attribute in the relation.: Determinant 3. Value can be used to find the value of every other non-key attribute in the table. Unique and minimal.: Candidate Key 4. Define & manage database structures: DDL 5. Adding, deleting, and modifying d...

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...

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...

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...

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 relationship is displayed in this entity-relationship diagram? A Binary many-to-many B Unary one-to-one C Ternary many-to-many D Ternary one-to-one D Unary many-to-many E Binary one-to-one B How is this portion of the entity-relationship diagram read, from left to right? A At least one book was written by an author. B Only ...

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...

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 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 Define & manage database structures DDL Adding, deleting, and modifying data - Manipulates data stored in a database...

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

All SQL Sub Languages. correct answers DDL: Data Definition Language DML: Data Manipulation Language DCL: Data Control Language TCL: Transaction Control Language DDL correct answers Data Definition Language - Used to define the schema of the database -- CREATE: creates and defines the table -- ALTER: modifies an existing table -- TRUNCATE: Removes all data from the table, leaves the schema, cannot rollback, ignores constraints -- DROP: Drops the table, cannot rollback DML correct a...