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?

1137

What is full join?

1015

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

1 1650

What does inner join mean?

1255

Which one is better subquery or joins?

1114

What is thread join () in threading?

1052

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

1032

What is a left join?

1003

Which is better join or inner query?

1118

Is left join and outer join same?

1111

How do you use join?

988

What is difference between left and right outer join?

1033

What is faster join or subquery?

1056

What does an inner join do?

1245

What is a left inner join?

1068

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Un-Answered Questions { SQL PLSQL }

How many columns should be in an index?

1013

What is coalesce in sql?

1127

What is minus?

1050

Is natural join and inner join same?

987

What is query syntax?

1014

what are the nonstandard string types? : Sql dba

1196

How do I run a sql query in pgadmin 4?

997

What is left join in postgresql?

1085

Differentiate between syntax and runtime errors.

1230

Are stored procedures faster than queries?

986

What are the possible values for the boolean data field?

1010

What are sql injection vulnerabilities?

1020

What are records give examples?

1046

what is cursor and its type, what is ref cursor write a syntax to pass ref cursor into procedure out fucntion and call the procedure

2138

What is a rank in sql?

1003

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