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 13135

what is switch column,colums cost in oracle?

Metric Stream,

3751

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

Metric Stream,

1 9380

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 9001

display records from 5 to 9 using rowid or rownum

Agile Software,

5 16264

How to update salary of employees department wise?

6 15404

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

2 6730

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 10784

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

3 7488

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

2286

How to get second highest salary from a table

3 7309

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

2 8962

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

1 5884

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

Karrox,

2 7827

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 6308

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Un-Answered Questions { SQL PLSQL }

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

1068

How do I access sql anywhere database?

1023

What are the steps for performance tuning.

1395

What are different types of queries in sql?

1178

Why cannot I use bind variables in ddl/scl statements in dynamic sql?

1265

What is sqlca in powerbuilder?

1067

What is difference between hql and sql?

1166

How many types of tables are there?

997

Can we call a function containing dml statements in a select query?

1026

Is full outer join same as cross join?

1018

What is PL/SQL Records?

1257

What are the string functions in sql?

1024

What does sign mean sql?

1183

How would you pass hints to the sql processor?

1041

What is data modelling in sql?

1077

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