Area in db2 - Study guides, Class notes & Summaries

AREA Correct Answer In DB2, a named section of permanent storage space that is reserved to store the database. Associative entity Correct Answer See composite entity. Bridge entity Correct Answer See composite entity. Candidate key Correct Answer A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. Closure Correct Answer A property of relational operators that permits the use of relational algebra operators on existing ta...

Access plan Correct Answer A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias Correct Answer An alternative name for a column or table in a SQL statement. ALTER TABLE Correct Answer The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column charact...

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...

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...

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...

Access plan correct answers A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias correct answers An alternative name for a column or table in a SQL statement. ALTER TABLE correct answers The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column char...

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...

<question>The definition of mean <variant> Sum of the values divided by the number of cases. <question> What median represents <variant> The middle of ordered sample. <question> What is mode? <variant> Value that occurs most frequently. <question> There are 18 doctors in the hospital. 12 of them are Males. Find the percentage of Females. <variant> 33,33% <question> Chose the list of software for database analysis. <variant> Mic...

BTE 210 FINAL EXAM- PEREZ/study guide verified 100% BTE 210 FINAL EXAM- PEREZ/study guide verified 100% hardware - correct answers-the physical components of a computer system; you can touch, see, and feel software - correct answers-a set of machine readable instructions that directs a computer's processor to perform specific operations; developed by writing instructions in programming language, creating a "program"- that control the operation of the hw and processing of data ...

WGU C170 Chapter 5. Exam Review, Rated A+. VERIFIED. access plan - -A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. algorithms - -A process or set of operations in a calculation. automatic query optimization - -A method by which a DBMS finds the most efficient access path for the execution of a query. B-tree index - -An ordered data st...