Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

How do you implement one-to-one, one-to-many and many-to-
many relationships while designing tables?

Answer Posted / ramesh

One to one
Parent Entity does have one Corresponding record in Child
Entity

ex : Employee and his CV

One to many

Parent Entity does have many Corresponding records in Child
Entity

ex : Employee and his Projects

many to many

Parent Entity records do have many Corresponding records in
Child Entity vice versa

ex : Employees and Employers
Employees Receive Calls from Many Employers
Employers Receive CVs from Many Employees

Is This Answer Correct ?    12 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

State the acid rules?

1105


What is data modeling with example?

959


Explain the process of the user request and data generating?

1076


What is dbms explain in brief?

1004


In which database can extended stored procedures be added?

882


What is the physical representation for a many-to-many relationship?

1054


What is the maximum length of an extended property?

965


What are the main phases of database development?

960


What is a database development?

945


If a column is an image value type, how you can compare column values? How can you use this column in join clause?

982


What are the 18 schemas?

1096


How to customize error conditions.

2128


Explain about the storage and physical database design?

894


What are the three basic rules which are to be followed for the relational model of the database?

990


How can I detect whether a given connection is blocked?

1028