Subquery can return - Study guides, Class notes & Summaries

WGU C170 Basic SQL, Top Exam Questions and answers, 100% Accurate. An alias is especially useful when a table must be joined to itself in a(n) ___________________ query. - -recursive The ___________ condition is generally composed of an equality comparison between the foreign key and the primary key of related tables. - -join A database language enables the user to create database and table structures to perform basic data management chores. - -TRUE ______________________ is the pr...

WGU C170 Data Management – Applications solved!domain In data modeling, the construct used to organize and describe an attribute's set of possible values superkey An attribute or attributes that uniquely identify each entity in a table. Any composite key with this is also this. candidate key A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey entity integrity The property of a relational table that guarantees each ...

WGU C170 Basic SQL questions and answers 2022An alias is especially useful when a table must be joined to itself in a(n) ___________________ query. recursive The ___________ condition is generally composed of an equality comparison between the foreign key and the primary key of related tables. join A database language enables the user to create database and table structures to perform basic data management chores. TRUE ______________________ is the process the DBMS uses t...

An alias is especially useful when a table must be joined to itself in a(n) ___________________ query. recursive The ___________ condition is generally composed of an equality comparison between the foreign key and the primary key of related tables. join A database language enables the user to create database and table structures to perform basic data management chores. TRUE ______________________ is the process the DBMS uses to verify that only registered users access th...

Lesson 1 - Conceptual Models A Logical View of Data - Placing the DBMS between the application and the database eliminates most of the file system’s inherent limitations. - The relational model enables you to view data logically rather than physically. Tables and Their Characteristics - The logical view of the relational database is facilitated by the creation of data relationships based on a logical construct known as a relation. - A table is perceived as a two-dimensional structure...

Which view of information deals with how the information is physically arranged, stored, and accessed? Select one: a. Physical View b. Logical View c. Information View d. None of the Above Ques tion 2 Answer saved Marked out of 1.00 Flag question Question text A lack of normalisation can lead to which one of the following problems Select one: a. Lost Updates b. Deletion of data c. Insertion problems d. Deadlock conditions Question 3 Answer saved Marked out of 1.00 Flag question Question text For...

Review Test Submission: Quiz03 – _Database ... _Database Management Systems_CSCI_6441_10 Tests Review Test Submission: Quiz03 Review Test Submission: Quiz03 User Hang Yu Course _Database Management Systems_CSCI_6441_10 Test Quiz03 Started 3/23/20 3:46 PM Submitted 3/23/20 4:10 PM Due Date 3/23/20 11:59 PM Status Completed Attempt Score 16.5 out of 20 points Time Elapsed 24 minutes out of 2 hours Results Displayed Submitted Answers, Correct Answers, Feedback, Incorrectly Answered Q...