| Other SQL PLSQL Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Types of joins ? | Digital-GlobalSoft | 3 |
| how to find the second highest salary from emp table? | Wipro | 24 |
| What are the types of triggers ? | TCS | 4 |
| State the advatage and disadvantage of Cursor's? | | 2 |
| How to call DDL statements from pl/sql? | | 3 |
| hi..........i m Accenture employee...Accenture is an IT
company having itz branches in India at Mumbai, Pune,Delhi,
Hyderabad, Chennai and Bangalore....Presently there are
openings here for SAP, Testing, Oracle,Java,.NET,MAinframe
and Peoplesoft...... I am a software engineer working with
Accenture,Mumbai....u can mail me in your resume..i`ll
forward it to our HR team...my mail id:
pankit.lodaya@accenture.com | Wipro | 2 |
| Can we use SQL%ISOPEN in implicit cursors? Does this
attribute works properly in Implicit Curosors? | | 2 |
| What is the difference between DELETE and TRUNCATE? | Tech-Mahindra | 10 |
| What are two virtual tables available during database
trigger execution ? | | 2 |
| Explain the usage of WHERE CURRENT OF clause in cursors ? | Satyam | 2 |
| Differentiate between %type and %rowtype attribute in
Oracle PL/AQL programming ? | PreVator | 3 |
| What are the different types of PL/SQL program units that
can be defined and stored in ORACLE database ? | | 1 |
| what is mean by forward declaration and where we'll use it. | TCS | 4 |
| What is Overloading of procedures ? | | 1 |
| declare
l1 number := null;
l2 number :=null;
begin
if l1=l2 then message('equal');
else
if l1<>l2 then message('not equal');
else
message('else');
end if;
end if;
end;
What will be the output ?
| Oracle | 7 |
| What is Overloading of procedures ? | | 3 |
| What is differance unique key and primary key. | EDS | 6 |
| How One can easily select all even, odd, or Nth rows from a
table using SQL queries? | | 3 |
| What is difference between a Cursor declared in a procedure
and Cursor declared in a package specification ? | | 1 |
| I have one table and column is c1 pk, c2 not null,c3 not
null and 200 row in it and i add c4 column and value, how
can is possible
| | 7 |
| |
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