Question: A is a primary key created by a database designer to simplify the identification of entity instances. natural key composite key compound key surrogate key

A is a primary key created by a database designer to simplify the identification of entity instances.
natural key
composite key
compound key
surrogate key
A is a primary key created by a database designer to

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

A q , is a primary key created by a database designer to simplify the identification of entity instances. a . compound key b . natural key c . surrogate key d . composite key

Q:

Which of the following statements best defines surrogate keys? a . A surrogate key is a secondary key created by the datahase designer to simplify the identification of entity instance: b . The...

Q:

Which of the following statements best defines surrogate keys? a . A surrogate key is a secondary key created by the database designer to simplify the identification of entity instances. b . The...

Q:

VALLEY FURNITURE DELIVERY DATA MODELING ASSIGNMENT MGMT 4013 TC1, Spring 2018 Your assignment is to create a data model based on the scenario and data below. For your convenience, I have included the...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

First visit HYPERLINK "http://www.tdan.com/view-articles/5174/" http://www.tdan.com/view-articles/5174/ and learn what data related business rules are. Business rules are precisely written and...

Q:

What primary key is created by the database designer to simplify the identification of entity instances? a . A surrogate key b . The candidate key c . The secondary key d . A composite key

Q:

My name is Salam Abdulhussein and I need this to be done as soon as possible. Please follow the steps one by one and make sure everything is correct Global Bike, Inc. ERP for Sales / Collection USING...

Q:

SHIPMENT_LINE SHIP_ID INV_ID SL_QUANTITY SL_DATE_RECEIVED Number Number Number Date/ Time 25 09/10/2006 2 25 09/10/2006 2 25 5 200 6 200 7 200 12 100 08/15/2006 13 100 08/25/2006 23 50 08/15/2006 24...

Q:

BITS Corporation exercises 3-5 poly dent tudent Cou Tacuity student Faculty dente. Se esta Student to Describe the entity su s ulty traculty R um) the relationship between columns that can be u 11....

Q:

What is the main advantage of the layered approach to system design?

Q:

What two sets of parameters must be estimated in time-driven ABC?

Q:

In traditional credit analysis, collateral is most lakely concerned with which of the following? A Asset values relative to level of indebtedness B Projected cash flow from company operations...

Q:

write a statement that correctly names gives the charge and describes the location of subatomic particles in a atom

Q:

SAP SuccessFactors is cloud-based software for human resource management. Watch the video on SAP SuccessFactors People Analytics solution at www.youtube.com/watch?v=EYYVncd_FmQ. What insights related...

Q:

1 Describe the key logistics processes at Tesco. Tesco is the UKs largest food retailer, with a sales turnover of more than 67.5 billion. While it has some 638 stores in central Europe, and some 636...

Q:

Watch the video, The digital future of work: What skills will be needed? at www.youtube.com/watch?v=UV46n44jnoA. What are the skills that the video emphasizes will be needed as automatization in the...