What Is A Field That Uniquely Identifies A Given Record In A Table?

Kamis, 28 Juli 2022

What Is A Field That Uniquely Identifies A Given Record In A Table?

REGGINA S Juli 28, 2022 Comment

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In a proper relational design, there will be some sort of unique key. A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables c. A table that uniquely identifies a given record in a field d. A foreign key of one table that appears as an entity in another table and acts to provide a logical relationship between the two records

A table can have more than one key, so database designer picks the one which suits the scenario and the left overs are called secondary keys. Part 1 (50 pts (3 pts) what is a field that uniquely identifies a given record in a table? (a foreign key (b) primary key data mining key (d) dbms key (e) none of the above 2. (3 pts) what types of metrics measure customer satisfaction? Efficiency mis metrics (b) effectiveness mis metrics (c) both efficiency and effectiveness mis. It is a primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables b. It is a unique way to identify each record c. Is a field that uniquely identifies a give record in a table d. All of the above it is a primary key of one table that appears as an attribute in.