Examine The Following Entity And Decide Which Attribute Breaks The 2nd Normal Form Rule Entity Class
Client id first name last name street city zip code mark for review 1 points 1st normal form.
Examine the following entity and decide which attribute breaks the 2nd normal form rule entity class. A all non uid attributes must be dependent upon the entire uid. All instances of the subtypes must be an instance of the supertype. None of the above the entity is fully normalised. Train id make driver id driver name date of manufacture mark for review 1 points train id make driver id driver name make date of manufacture none of the above the entity is already in 3rd normal form.
Move the attribute that violates 2nd normal form to a new entity with a relationship to the original entity. Examine the following entity and decide which attribute breaks the 2nd normal form rule. Class id teacher id subject teacher name mark for review 1 points teacher id class id subject teacher name and address incorrect incorrect. What is the rule of second normal form.
Examine the following entity and decide which attribute breaks the 2nd normal form rule. Refer to section 6 lesson 3. Class id duration subject teacher name and address. Teacher name and address.
Examine the following entity and decide which sets of attributes break the 3rd normal form rule. Examine the following entity and decide which attribute breaks the 2nd normal form rule. Examine the following entity and decide which sets of attributes break the 3rd normal form rule. Nbspclass id nbspduration nbspsubject nbspteacher name and address.
A unique identifier can only be made up of one attribute. Class id duration subject teacher name and address. Train id make driver id driver name date of manufacture mark for review 1 points train id make driver id driver name make date of manufacture none of the above the entity is already in 3rd normal form. Class id duration subject teacher name and address.
Do nothing an entity does not need to be in 2nd normal form. Examine the following entity and decide which attribute breaks the 2nd normal form rule. Delete the attribute that was causing the violation. Now in the table table store the column purchase location is fully dependent on the primary key of that table which is store id.
D teacher name and address. To bring this table to second normal form we break the table into two tables and now we have the following. Refer to section 6 lesson 3. Examine the following entity and decide which rule of normal form is being violated.
Customer id store id store location date mark for review. What we have done is to remove the partial functional dependency that we initially had.