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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

Explain uses of cursor.

1 1602

Explain 3 basic parts of a trigger.

1257

Show code of a cursor for loop.

1002

What does closing a cursor do?

1247

How many triggers can be applied to a table?

995

How would you reference column values before and after you have inserted and deleted triggers?

1022

Show the cursor attributes of pl/sql.

998

Which data dictionary views have the information on the triggers that are available in the database?

1182

What are the events on which a database trigger can be based?

1103

What is out parameter used for eventhough return statement can also be used in pl/sql?

1016

What packages are available to pl/sql developers?

996

What does the base_object_type column shows in the user.triggers data dictionary view?

1000

What are the rules to be applied to nulls whilst doing comparisons?

1275

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

1117

Explain two virtual tables available at the time of database trigger execution.

1 1571


Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

how to rename an existing column in a table? : Sql dba

962


Why is partition used in sql?

1051


Is sql a backend?

969


How does sql developer connect to oracle database?

951


What is a behavioral trigger?

932


What is the cause of mutating table error and how can we solve it?

995


Explain the significance of the & and && operators in pl sql.

952


what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba

903


What is the difference between sql and t sql?

966


what is cursor. write example of it. What are the attributes of cursor.

1312


Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me

1963


What is hibernate and its relation to sql?

1069


What is foreign key sql?

947


What is procedure and function?

924


who introduced sql?

950