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 7696

Temporary table vs Table variable in sql server?

Wipro,

2392

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 16366

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

1 6346

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 8387

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

2023

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,

2553

what is the difference between pragma exception_init and raise_application_error

Aetins, State Street,

1 36563

What is difference between select statement and cursor

JDA,

3 21100

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 19833

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

Cap Gemini, Infosys, TCS,

4 18111

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

3 6845

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

1 4649

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

L&T,

2 6817

Which is the best place to learn hadoop?

1 5314

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Un-Answered Questions { SQL PLSQL }

What are the string functions in sql?

971

How to select 10 records from a table?

1157

Can I copy :old and :new pseudo-records in/to an oracle stored procedure?

1209

What are the different schemas objects that can be created using pl/sql?

1028

hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews

2014

Where not exists in sql?

978

What is relationship? How many types of relationship are there?

1181

What is pls_integer in pl sql?

1105

What is pl sql variable?

985

How can get second highest salary in sql?

988

Which join is default?

952

Should I use mbr or gpt?

1025

How to select random rows from a table?

1075

What is example of database?

1056

what is innodb? : Sql dba

1102

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