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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is a natural join?

1068

What is full join?

951

What is the difference between left join and left outer join?

1 1577

What does inner join mean?

1165

Which one is better subquery or joins?

1061

What is thread join () in threading?

1013

What is the difference between left outer join and left join?

993

What is a left join?

954

Which is better join or inner query?

1046

Is left join and outer join same?

1066

How do you use join?

940

What is difference between left and right outer join?

985

What is faster join or subquery?

1011

What does an inner join do?

1179

What is a left inner join?

1013

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Un-Answered Questions { SQL PLSQL }

What are different types of sql commands?

1117

How many types of triggers exist in pl/sql?

1071

what are the advantages a stored procedure? : Sql dba

976

what is online transaction processing (oltp)? : Sql dba

994

What is the difference between unique and primary key constraints?

1071

Is primary key clustered index?

949

What type of join is sql join?

980

What is sql data?

995

How many types of indexes are there in sql?

983

What is the advantage of nosql?

1061

How do you update sql?

970

Mention what are different methods to trace the pl/sql code?

1205

What are different clauses used in sql?

1115

what is the difference between ereg_replace() and eregi_replace()? : Sql dba

1150

What are the differences between in and exists clause?

1111

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