Can you have a foreign key without a primary key?
Fetch an entire row from the employees table for a specific employee ID:
How pl/sql source code can be protected?
Explain the difference between sql and mysql.
What is a column in a table?
Which is better varchar or nvarchar?
What is a 'instead of trigger'?
What are sql ddl commands?
What is the difference between RDBMS and DBMS?
20 Answers Practical Viva Questions, Sapient, Stag Computers,
How to Execute a Package in PL/SQL.?
What is normalization? How many normalization forms are there?
What are triggers, and when would you use them?
What is a delimiter in sas?