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

Oracle General (1809)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

Difference between inner join vs where ?

1036

How to store only time; not date and time?

1020

What is the minimum client footprint required to connect c# to an oracle database?

1096

Is there a combination of "like" and "in" in sql?

1065

How can I introduce multiple conditions in like operator?

990

How to load a large xml file?

1055

What is the difference between "as" and "is" in an oracle stored procedure?

993

is there a tool to trace queries, like profiler for sql server?

1141

What is the difference between a user and a schema in oracle?

1034

What are the oracle differences between nvl and coalesce

1149

What is the best way to do multi-row insert in oracle?

1067

How do I spool to a csv formatted file using sqlplus?

1034

What exactly do quotation marks around the table name do?

963

How to do paging with oracle?

1000

How do I limit the number of rows returned by an oracle query after ordering?

1170

Un-Answered Questions { Oracle }

What is meant by an index?

1145

What are the main components of an oracle rac system?

How to create a table index in oracle?

1134

Explain about the analyze command in oracle?

1052

How to avoid duplicate entries in the forms?

Explain the use of indexes option in exp command.

1149

What is Memos?

579

Explain what are the advantages of views?

1069

Difference between transaction type and transaction sources. : oracle accounts receivable

1032

What is a cursor in oracle?

1172

What is a production dba?

606

Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.

1787

How to retrieve the count of updated rows?

1128

What is Trigger in Oracle?

1173

How to define a procedure inside another procedure?

1024

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