Foreign key = Florida Keys (Keys in a foreign land) Primary Key = The main

what is the difference between primary key & foreign key?

Question Posted / keyman

Answer Posted / keyman

Foreign key = Florida Keys (Keys in a foreign land)
Primary Key = The main key you use to enter you home

Is This Answer Correct ?

12 Yes

36 No

Please Help Members By Posting Answers For Below Questions

What is the simplest tool to run commands on oracle servers?

1052

What is a user role in oracle?

1183

How many types of database triggers exist?

1186

What is the implicit cursor in oracle?

1169

How to define an anonymous block?

1245

Explain an extent?

1154

How to start your 10g xe server?

1087

Whether any commands are used for months calculation? If so, what are they?

1137

What is a select query statement in oracle?

1026

How to sort the query output in oracle?

1073

What is the difference between substr & instr functions?

1292

How to drop a stored procedure in oracle?

1104

What is the difference between the Oracle ODBC driver and a Microsoft ODBC (Open Database Connectivity) Driver?

1163

you are a universe designer and report developer in BO, what type of information you gather from client?Briefly explain plz

1999

What are joins, explain all types of joins?

2360