Foreign key fk - Study guides, Class notes & Summaries

C170 Data Management Application Questions with solutions 2023 AREA In DB2, a named section of permanent storage space that is reserved to store the database. associative entity See composite entity. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:09 / 0:15 Full screen 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 ...

Sales order 1NF WGU C170 Data Management - Applications Performance Assessment. EXPLANATION: I am going to call this table the "Order Table" I also need to make sure that this table contains a primary Key, in this particular table I am going to make the “OrderID” and “DonutID” the Primary Key (composite key), the reason I chose to use OrderID and DonutID as the primary key is because Order ID or DonutID by themselves do not guarantee Uniqueness but when combined uniqueness ...

A database is said to be normalized only when all of the tables in the database are in normal forms. - correct answer true A/An _______________________ uniquely identifies each row in a table. - correct answer primary key A composite key can be created by only up to 3 columns - correct answer false What are two of the most important pieces of infor...

WGU C170 Chapter 1|Latest Update Complete with A+ Graded Answers 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 existin...

C170 Data Management Application Questions and Answers Graded A+ AREA In DB2, a named section of permanent storage space that is reserved to store the database. associative entity See composite entity. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen 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 ...

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...

MISY 5300Steps in information level design - correct answer Describing the attributes needed for each entity as well as the relationships between the entities based on business rules. This process typically involves creating an entity-relationship (E-R) diagram to visually represent the database design User views - correct answer The specific data needed by a person or process for a particular task One-to-Many Relationship - correct answer Means one record in the table on the "one side of...

Area - ANSWER In DB2, a named section of permanent storage space that is reserved to store the database. candidate key - ANSWER A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - ANSWER A property of relational operators that permits the use of relational algebra operators on existing tables (relations) to produce new relations. composite entity - ANSWER An entity designed to transform an M:N relationship into tw...

RDBMS acronym correct answers relational database management system RDBMS attributes correct answers data stored in tables, relationships represented by common values such as primary keys and foreign keys 3 benefits of having the SQL standard correct answers reduced training costs, productivity, application portability, application longevity, reduced dependence on a single vendor, cross-system comms 3 categories of SQL commands correct answers DDL(definition), DML(manipulation), DCL(con...

WGU C170 Chp 1, With Complete Verified Solution 2024. AREA in DB2, a named section of permanent storage space that is reserved to store the database. associative entity another name for composite entity, bridge entity or linking table bridge entity another name for composite entity, associative entity or linking table candidate key a minimal superkey; that is, a key that dows not contain a subset of attributes that is itself a superkey. closure A property of relational operators that p...