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

Oracle General Interview Questions

Questions Answers Views Company eMail

What is set operator oracle?

936

What is where clause in oracle?

992

Which is faster join or subquery in oracle?

942

What is a lookup table in oracle?

944

How to resolve the ORA-39133 error in Oracle?

1051

What are the different types of databases?

1 1148

What are ACID properties in databases?

1 2386

What is the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN?

1 1142

What is indexing, and how does it improve performance?

1 1029

What is a deadlock in SQL? How can you prevent it?

1 2651

What is the CAP theorem?

1 1049

How would you optimize a slow SQL query?

1 2668

How do you handle duplicate records in a database?

1 1011

How would you design a database for an e-commerce website?

1 1005

How do you ensure database security?

1 1135

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Un-Answered Questions { Oracle General }

What is an oracle cursor variable?

1023

Compare and contrast between sql and sql server and explain its various functions?

927

Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).

2261

How many categories of data types?

949

Explain about functional dependency and its relation with table design?

966

How do I escape a reserved word in oracle?

1144

How can windows applications connect to oracle servers?

1001

What is BBED in Oracle?

1100

How to export your own schema?

979

If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?

2254

How to create a new view in oracle?

1024

What is a table in oracle?

939

What are the different types of modules in oracle forms?

963

How many memory layers are in the oracle shared pool?

1122

why should i declare foreign key constraint as self relation instead of binary relation in tables ?

2001

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