SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How can u find column name from a table which have max value in a row.( not max value)

5 7670

Temporary table vs Table variable in sql server?

Wipro,

2386

How to retrieve a second highest salary from a table? Note:Suppose salaries are in duplicate values eg: Name Sal Malli 60000 Pandi 60000 Rudra 45000 Ravi 45000

Mind Tree, Polaris, Sonata,

10 16307

what is difference between pass by value and eference by value in oracle plsql

1 6332

Source is Sales Table: Sno Prod Sales Sales_Amount 1 A 10 2000 2 A 20 1000 3 C 10 3000 4 D 30 4000 5 A 20 1000 Target : Sales_Count T_Sales_Amt Sales_Count(A) T_Sales_Amt(A) 90 11000 50 4000 In single query, pls tell me.

CGI,

5 8373

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

2015

Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence. flat file product Prono,pro_name, 1, 20 watt tube light 2, 30 watt tube light & target should be like 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights. 104, 20 watt tube light 105, 30 watt tube light thks reg suvarna joshi suvarnaatsuvarna@rediffmail.com

TCS,

2549

what is the difference between pragma exception_init and raise_application_error

Aetins, State Street,

1 36554

What is difference between select statement and cursor

JDA,

3 21083

What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual

Cap Gemini, TCS,

6 19794

What are the steps you take to tune(performance tuning) the code in plsql?

Cap Gemini, Infosys, TCS,

4 18085

HOW TO ADD PRIMARY KEY TO TABLE BY PL/SQL PROGRAM

3 6827

why not null constraint showing its constraint type as 'c'

1 4638

What is the basic difference between a sql and stored procedure ?

L&T,

2 6803

Which is the best place to learn hadoop?

1 5296

Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

What does trigger mean in psychology?

958

What is the difference between mdf and ndf files?

1112

What are pl/sql cursor exceptions?

1095

What is sqlerrd?

966

What is schema in sql example?

1172

What is embedded sql what are its advantages?

1030

What is a design view?

920

how can I make a script that can be bi-language (supports english, german)? : Sql dba

1009

How subquery works in sql?

1065

what are the differences between public, private, protected, static, transient, final and volatile? : Sql dba

1028

How do I run a pl sql program?

1122

Explain the methods used to protect source code of pl/sql.

1013

What is embedded sql with example?

1035

What is difference between stored procedure and trigger?

1156

Is sql a scripting language?

985

For More Un-Answered { SQL PLSQL } Questions Click Here