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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

i want run a sql query query? which phases are run in a back ground? pls tell me the answer

1 5267

HOW TO TUNE ORACLE SQL QUERIES GIVE ME STEP BY SREP

TCS,

1 8775

How can multiply values of a column? OR How can multiply value of a row of a column using a single query in SQL?

Pitney Bowes,

1 6118

What is the criteria while applying index to any column on any table.

Infogain,

1 3385

What is the diffrence between IN and EXISTS.which one is faster.

Infogain,

3 8947

if a string is there like s1,s2,s3,s4.How to find count of commas in this.

4 9065

How to find last day of the month in sql query

4 8372

Fetch an entire row from the employees table for a specific employee ID:

2 5261

I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

3 6620

I m giving Source, Destination and Age. Write a procedure or function, it will give to u this source to destination tickets are available or not, if available then check this person is senior citizen or not,if this person is senior citizen then give some discount. PLZ give this answer...... Thanks advance.....

3 6202

column A column b | output 10 7 | 10 5 8 | 8 7 -9 | 7 3 5 | 5 0 6 | 6 Write a sql query to print such output.

4 7348

while loading data into database how can u skip header and footer records in sql*loader

Oracle,

1 6871

how to load data with out header and footer records in a database using sql*loader? pls tell me the answer urgently

Oracle, Wipro,

1 6973

How write primary and foreign key relationship between two tables without using constraints? u can use any of procedure/function/trigger and any sql?

Parexel,

1 7154

I have a tablle like this: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 I Want below o/p: cust acc --------------- a 1 b 2|3 c 4|5|6 Please any one can you have any ideas share me. I have urgent requirement.

MTS,

7 10449

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Un-Answered Questions { SQL PLSQL }

What do you mean by rowid?

979

Mention what is the plv (pl/vision) package offers?

1107

Explain what is a field in a database and record in a database?

1097

What is recursive join in sql?

1020

How do I save a sql query?

1013

What are the basic techniques of indexing?

1062

What are the limitations of sql express?

1069

What is difference between my sql and sql?

1072

how to write date and time literals? : Sql dba

960

What has stored procedures in sql and how we can use it?

1082

what is query cache in mysql? : Sql dba

1036

What is a sql instance vs database?

1114

What can sql server reporting services do?

1109

What is pls integer?

1043

What trigger means?

978

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