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Oracle Interview Questions
Questions Answers Views Company eMail

What are cursor?where are they used?

2 6453

Please explain the difference between outer join and inner join? With examples would be appreciable..!

IBM,

6 19182

What is the difference between formula column and place holder?

3 7918

HI in report builder am creating paramters.for that i have taken emp table from scott user . in deptnum am displaying distinct deptno.if i select dept 10 ,empnum drop down should display empno's of deptno 10. .if i select dept 20 ,empnum drop down should display empno's of deptno 20.for this wat i have to do.

2 4396

how to use buttons,check boxes in paper layout,paper design and paper parameter form in oracle report developer 10g

1983

in user parameter property we have list of values.can we write select query for binding? for example:: select empno from emp where deptno=:deptnum :deptnum is first parameter it displays distinct dept nos. if i do like this it is giving error:: bind variables are not allowed in the select statement

1701

What is store procedure?and how do u take the values from database and run in scripts?

Polaris,

2 5632

how can db_files > maxdatafiles since db_files is for instance and the later is for database

CTS,

2629

What are the composite date types in oracle?

HCL,

6 18022

Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table

3 6558

in reports 1og.if we enter a query in list of values then parameter form displays a dropdown.in that if any ething is selected then that will display in the report.supp if i am not selected any value then it should display all the values.how it is possible?can any one help me........

1 4305

HI in report builder am creating paramters.for that i have taken emp table from scott user . in deptnum am displaying distinct deptno.if i select dept 10 ,empnum drop down should display empno's of deptno 10. .if i select dept 20 ,empnum drop down should display empno's of deptno 20.for this wat i have to do.

2 5067

in user parameter property we have list of values.can we write select query for binding? for example:: select empno from emp where deptno=:deptnum :deptnum is first parameter it displays distinct dept nos. if i do like this it is giving error:: bind variables are not allowed in the select statement

2141

how to use sequence and what use of sequence cache

1 4484

what is difference between where clause and having clause?

13 36515


Un-Answered Questions { Oracle }

Give one method for transferring a table from one schema to another?

608


Explain the use of dde package in d2k.

1


Difference between oracle's plus (+) notation and ansi join notation?

1111


How to sort the query output in oracle?

1029


What is the difference between a database and instance? What is the relation between them?

594


What is an oracle report?

1082


hello friends Im doing my final year engineering in B.Tech.. one of uncle said he can provide job in his company if im good in database management. but i have only basic knowledge about database, so like to join database management course in good intuition. so friends kindly help me to get good intuition because its my future.

2270


Use of an integrity constraint is better to validate data. Explain

1044


How to return top 5 rows in oracle?

1069


Any work done in oracle workflow builder. Did you customize or build a new workflow?

1


How to use group functions in the select clause using oracle?

1075


How do I know if oracle client is installed on windows?

1025


How to handle a single quote in oracle sql?

1058


Explain what are the uses of rollback segment?

1017


How to connect the oracle server as sysdba?

1082