What is an Exception ? What are types of Exception ?

Question Posted / guest

2 Answers
7332 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

What is an Exception ? What are types of Exception ?..

Answer / tulsi

Exception is the error handling part of PL/SQL block. The
types are Predefined and user_defined. Some of Predefined
execptions are.
CURSOR_ALREADY_OPEN
DUP_VAL_ON_INDEX
NO_DATA_FOUND
TOO_MANY_ROWS
INVALID_CURSOR
INVALID_NUMBER
LOGON_DENIED
NOT_LOGGED_ON
PROGRAM-ERROR
STORAGE_ERROR
TIMEOUT_ON_RESOURCE
VALUE_ERROR
ZERO_DIVIDE
OTHERS.

Is This Answer Correct ?

6 Yes

0 No

What is an Exception ? What are types of Exception ?..

Answer / chintu

Any ubnormal event in a program is called Exception.
In pl/ sql there are two types of exceptions they are
Userdefind Exception and predefined Exceptions.
Predefined exceptions are
CURSOR_ALREADY_OPEN
DUP_VAL_ON_INDEX
NO_DATA_FOUND
TOO_MANY_ROWS
INVALID_CURSOR
INVALID_NUMBER
LOGON_DENIED
NOT_LOGGED_ON
PROGRAM-ERROR
STORAGE_ERROR
TIMEOUT_ON_RESOURCE
VALUE_ERROR
ZERO_DIVIDE
OTHERS.
user defined exceptions are defined by raise_application_
error("error msg","error number") and
pragma_exception_init()

Is This Answer Correct ?

6 Yes

0 No

Post New Answer

More SQL PLSQL Interview Questions

What is a string data type in sql?

0 Answers

Can we have two clustered index on a table?

0 Answers

1. how to use the check option constraints in sql query..? 2.how to add data in a complex query ? 3.is it possible to use commit or rollback or savepoint in triggers...if not why please explain with examples...? 4.what is the difference between meterialized view and normal view..how to create materialized view and how to use it..? 5.what is varray...? what is the advantage of the varray ? please expalin with a simpel example..i want to load into a table (student no and name and his marks..) please give example.. 6.what are the bulk bind exceptions...how to use bulk bind and how to use bulk collect..please explain with example... 7.what is for update of and where current of ...? 8 what is the use of nowait ? 9.please give an example for nocopy in a simple plsql query 10.create an index in a table...tellme how to use the index in a where clause to do performance tunning...

3 Answers Satyam,

how can we find the number of rows in a table using mysql? : Sql dba

0 Answers

How can check sql version from command line?

0 Answers

What is pl sql record in oracle?

0 Answers

can we update a view which is created from two tables

11 Answers

How to convert ms-excel file to oracle table?

2 Answers

Can we rollback after truncate?