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 string join?

932

What is difference between inner join and cross join?

909

Which is faster joins or subqueries?

930

Is left join inner or outer by default?

973

Is left join same as inner join?

1021

Can we join two tables without common column?

929

Can we use joins in subquery?

1086

Which join is like inner join?

974

What is the difference between an inner join and an outer join?

968

Which join is like an inner join?

950

Can we use join in subquery?

1022

What does joining a thread mean?

973

What is difference between joins and union?

1043

Does inner join return duplicate rows?

926

Is join same as left join?

978

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Un-Answered Questions { SQL PLSQL }

What are %type and %rowtype for?

1012

What is pl/sql table? Why is it used?

977

How do I run a pl sql program?

1064

Can we debug stored procedure?

957

what is msql? : Sql dba

940

How do I order by ascending in sql?

956

What is the maximum number of triggers, you can apply on a single table?

945

Can a primary key be a foreign key?

969

Can we update views in sql?

897

How do I filter in sql profiler?

948

Does group by remove duplicates?

979

How many sql databases can you have on one server?

1017

How can you tell the difference between an index and a view?

870

Is sql better than access?

962

Can we insert in sql function?

1025

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