What is a null value?


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

Post New Answer

More SQL PLSQL Interview Questions

Are ddl triggers fired for ddl statements within a pl/sql code executed using the dbms.sql package?

0 Answers  


What is data profiling in sql?

0 Answers  


How many types of cursors are available in pl/sql?

0 Answers  


How to start the command-line sql*plus?

0 Answers  


What does an inner join do?

0 Answers  






Do triggers have restrictions on the usage of large datatypes, such as long and long raw?

0 Answers  


Why we use pl sql?

0 Answers  


what is a cursor

9 Answers   IBM, TCS, Wipro,


What is the left table in sql?

0 Answers  


Can we join two tables without common column?

0 Answers  


how to shut down the server with 'mysqladmin'? : Sql dba

0 Answers  


What is a table?

0 Answers  


Categories