Professional Oracle Application Developer Interview Preparation Guide Download PDF
Oracle Application Developer Certification Frequently Asked Questions in various Oracle Application Developer Exam Interviews asked by the interviewer. So learn Oracle Application Developer Certification with the help of this Oracle Application Developer Exam Interview questions and answers guide and feel free to comment as your suggestions, questions and answers on any Oracle Application Developer Exam Interview Question or answer by the comment feature available on the page.
7 Oracle Application Developer Questions and Answers:
Table of Contents:
1 :: Explain Can we give DML statements inside a function?
YES YOU CAN USE DML(SELECT) WITHIN User defined function(UDF). BUT KEEP IN MIND THAT UDF CAN ONLY RETURN ONE SINGLE VALUE. BUT YOU CANT USE DDL(CREATE/ALTER/DROP) WITHIN UDF. TO DO THAT YOU HAVE TO USE SP(Stored Procedure).
DML EXAMPLE:
CREATE OR REPLACE Function IncomeLevel
( name_in IN varchar2 )
RETURN varchar2
IS
monthly_value number(6);
ILevel varchar2(20);
cursor c1 is
select monthly_income
from employees
where name = name_in;
BEGIN
open c1;
fetch c1 into monthly_value;
close c1;
IF monthly_value <= 4000 THEN
ILevel := 'Low Income';
ELSIF monthly_value > 4000 and monthly_value <= 7000 THEN
ILevel := 'Avg Income';
ELSIF monthly_value > 7000 and monthly_value <= 15000 THEN
ILevel := 'Moderate Income';
ELSE
ILevel := 'High Income';
END IF;
RETURN ILevel;
END;
DML EXAMPLE:
CREATE OR REPLACE Function IncomeLevel
( name_in IN varchar2 )
RETURN varchar2
IS
monthly_value number(6);
ILevel varchar2(20);
cursor c1 is
select monthly_income
from employees
where name = name_in;
BEGIN
open c1;
fetch c1 into monthly_value;
close c1;
IF monthly_value <= 4000 THEN
ILevel := 'Low Income';
ELSIF monthly_value > 4000 and monthly_value <= 7000 THEN
ILevel := 'Avg Income';
ELSIF monthly_value > 7000 and monthly_value <= 15000 THEN
ILevel := 'Moderate Income';
ELSE
ILevel := 'High Income';
END IF;
RETURN ILevel;
END;
4 :: What is oracle application certification?
Oracle application certification is an Oracle certification exam
6 :: How to Use Delegated Administration Services (DAS), which task can you accomplish?
A. manage OracleAS Single Sign-On server
B. manage Oracle Internet Directory processes
C. register applications that are created using OracleAS Portal
D. manage user and group entries in Oracle Internet Directory (OID)
E. monitor system components in an Oracle Application Server 10g installation
D. manage user and group entries in Oracle Internet Directory (OID)
7 :: What is the format of oracle table?
create table <table_name>
