Oracle General Interview Questions
Questions Answers Views Company eMail

How to run create database statement again?

618

How to run queries on external tables?

560

What privilege is needed for a user to delete rows from tables in another schema?

562

How to rename a column in an existing table?

613

How to view existing locks on the database?

543

How much memory your 10g xe server is using?

578

How to recover a dropped index?

1 907

How to assign values to data fields in record variables?

577

How to create a new table by selecting rows from another table?

547

How to create tables for odbc connection testing?

485

What is a named program unit?

576

How to open a cursor variable?

602

What happens to indexes if you drop a table?

693

How to test null values?

668

How to define a data source name (dsn) in odbc manager?

525


Post New Oracle General Questions

Un-Answered Questions { Oracle General }

how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?

1522


What are the types of partitions in oracle?

535


Explain oracle left join with an example?

578


Where are the settings stored for each instance in oracle?

619


How to pass parameters to procedures in oracle?

566






What is the difference between count (*), count (expression), count (distinct expression)?

553


List the parts of a database trigger.

566


What are the tools for Oracle ?

599


What is an anonymous block?

617


How to change program global area (pga) in oracle?

580


What are the most common interview questions on ETL Testing for experience?

588


What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?

1519


What is the difference between substr & instr functions?

594


Give the constructs of a package, function or a procedure.

531


How to estimate disk space needed for an export job?

557