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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Which table is left in join?

972

What is the difference between inner join and outer join?

986

Is left join inner or outer?

1010

Is join and inner join the same?

1000

Does a join table need a primary key?

951

How do you write an inner join query?

943

What is the difference between a subquery and a join?

1094

Can I join the same table twice?

1039

Are left and right joins the same?

1072

What is left join example?

940

What is difference between inner join and self join?

1079

Is join an inner join?

961

What is the difference between left join and right join?

938

Which join condition can be specified using on clause?

947

What is the difference between joins?

1037

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Un-Answered Questions { SQL PLSQL }

What is data definition language?

1086

What is 19 null in sql?

953

Is sql easier than java?

1004

Can a key be both primary and foreign?

988

What is a .db file?

980

what is the command used to fetch first 5 characters of the string? : Sql dba

1634

How to run sql statements through the web interface?

1033

Does db2 use sql?

937

What is the purpose of the partition table?

1043

Can function return multiple values in sql?

1049

Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?

1010

how to select first 5 records from a table? : Sql dba

972

what are date and time data types? : Sql dba

978

Why is sharding used?

990

How to process query result in pl/sql?

1120

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