Can you define a foreign key, with a key from the same
table?
Answers were Sorted based on User's Feedback
Answer / abhay
No, foreign key in a table is a reference from another
table, making a key foreign in the table itself will not be
useful for anything since the table will reference itself
during a query
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / samsudeen
Foreign key is a reference key of the Database.
if u set the foreing key refernece to the table, its make
the relation between two table.
Is This Answer Correct ? | 0 Yes | 1 No |
Why can't Tomcat find my Oracle JDBC drivers in classes111.zip?
What is jdbc connection?
What is meant by jdbc and odbc?
JDBC Drivers properties?
What is setautocommit in jdbc?
what are the types of result sets in JDBC 3.0 ?
What is jdbc thin client?
Is the JDBC-ODBC Bridge multi-threaded?
Does jpa use jdbc?
Difference between servlet and applet method?
What are different types of transactions?
What causes no suitable driver error?