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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

write sub query for eliminating duplicate rows using analytical function?

Metric Stream,

3 12996

what is switch column,colums cost in oracle?

Metric Stream,

3676

what are the tunnig tables you used for tuning a query and tell me some of coloumns in that tuning tables?

Metric Stream,

1 9314

we have a package and we have grants to execute that package inside of that we have table, here we don't have privileges to this table? whether this package will execute or not?

TCS,

3 8876

display records from 5 to 9 using rowid or rownum

Agile Software,

5 16048

How to update salary of employees department wise?

6 15186

what are the methods using performance tunning in sql and pl/sql

2 6625

i have a table like this. i want to output like this c1 c2 c1 c2 1 10 1 10 2 20 2 30 3 30 3 60 4 40 4 100 5 5 5 105 c1 and c2 are columns in a table .i want output like this c2 values are 10,10+20,10+20+30,10+20+30+40.10+20+30+40+5. write a sql query.pls help this i want urgent.

IBM, Loginworks, OFSS,

2 10654

How do you display "13th of November, 17 days left for month end" without hardcoding the date.

3 7357

How do you use collections in procedure to return the resultset?

2238

How to get second highest salary from a table

3 7167

What is the maximum number of triggers,can apply to a single table?

2 8872

What packages(if any) has oracle provided for use by developers?

1 5807

25.67,-1 Trunc = 20 Round= 30 HOW????

Karrox,

2 7721

i have a customer table. trans_id trans_date trans_amt debit_credit_indicator 001 01-JAN-13 1099 cr 001 12-JAN-13 500 db 002 24-FEB-13 400 db 002 23-MAR-13 345 cr 001 18-APR-13 800 cr 002 15-MAR-13 600 db 001 12-FEB-13 200 cr i want like this output. trans_id trans_amt debit_credit_indicator i want get highest credit amount and lowest credit amount and highest debit amount and lowest debit amount for each trans_id.

Oracle,

2 6221

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Un-Answered Questions { SQL PLSQL }

How to order siblings in oracle hierarchy queries?

1047

Does view store data in sql?

962

What are all the different normalization?

1037

What is difference between ms sql and mysql?

963

What is a nested table in word?

957

What is the difference between distinct and unique in sql?

946

What does the file extension accdb stand for?

970

What is bulk collect in pl sql?

1088

What does select * from mean in sql?

3236

What are operators available in sql?

1044

Explain the difference between rename and alias?

1010

How can you load microsoft excel data into oracle? : aql loader

1174

What are sql triggers used for?

995

What is the syntax to add a record to a table?

1090

What are stored procedures used for?

1001

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