Is a secondary key the same as a foreign key?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

Describe sql comments?

0 Answers  


How many triggers can be applied on a table?

0 Answers  


what is dbms? : Sql dba

0 Answers  


What are the different tcl commands in sql?

0 Answers  


how to find the First and Last Observation from the table: Ex: OBS Name Sal Ans like: OBS Name Sal 105 E 5000--> 105 E 5000 102 B 2000 104 D 4000 103 C 3000 101 A 1000--> 104 D 4000

4 Answers  






What is java sql package?

0 Answers  


what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba

0 Answers  


Why cannot I use bind variables in ddl/scl statements in dynamic sql?

0 Answers  


How do you create a unique index?

0 Answers  


What is pl sql block in dbms?

0 Answers  


Can a foreign key be null?

0 Answers  


What are sql triggers used for?

0 Answers  


Categories