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?

943

What is difference between inner join and cross join?

916

Which is faster joins or subqueries?

936

Is left join inner or outer by default?

977

Is left join same as inner join?

1037

Can we join two tables without common column?

938

Can we use joins in subquery?

1098

Which join is like inner join?

982

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

978

Which join is like an inner join?

971

Can we use join in subquery?

1037

What does joining a thread mean?

979

What is difference between joins and union?

1058

Does inner join return duplicate rows?

939

Is join same as left join?

983

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Un-Answered Questions { SQL PLSQL }

What is dcl in sql?

916

What is sql analyzer?

970

explain the difference between myisam static and myisam dynamic. : Sql dba

893

Where the sql database files are stored?

964

What is data modelling in sql?

970

How we can update the view?

1011

Can we enter data in a table in design view?

918

What is faster join or subquery?

968

what are the other commands to know the structure of table using mysql commands except explain command? : Sql dba

1004

What is a natural join?

1006

Is sql port 1433 encrypted?

978

Do stored procedures prevent sql injection?

927

What is primary key and foreign key with example?

882

What are different types of keys?

1030

How do you use collections in procedure to return the resultset?

2190

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