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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How can I delete duplicate rows?

1017

How do rank () and dense_rank () differ?

1044

Are stored procedures faster than queries?

948

What schema means?

888

Is delete faster than truncate?

1002

Can we use rowid as primary key?

989

How do you remove duplicate records from a table?

940

How do you truncate?

906

How many primary keys can a table have?

1009

Does truncate remove indexes?

1033

How can we find duplicate records in a table?

947

Can we insert data in view?

963

How do I remove all records from a table?

1074

Why truncate is faster than delete?

1111

Are subqueries faster than joins?

1020

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Un-Answered Questions { SQL PLSQL }

how to use like conditions? : Sql dba

1110

What is exception? What are the types of exceptions?

1073

How do you modify a table in sql?

1124

Can we rename a column in the output of sql query?

993

What is a string data type in sql?

1043

Is sql difficult?

1158

Is oracle sql free?

987

what is the use of set statement in tsql? : Transact sql

1011

Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

1024

what is myisam? : Sql dba

1084

Why sql query is slow?

998

What is cross join example?

1003

what is the use of friend function? : Sql dba

1023

What is scalar function?

1051

how to install mysql? : Sql dba

1109

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