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 foreign key and example?

894

Can you have a foreign key without a primary key?

912

Can you have more than one key in a database?

898

Does asenumerable execute the query?

995

How do you write a subquery?

975

What is asqueryable?

907

What is a parameter query?

1032

What is compiled query?

964

What is query syntax?

919

What is the difference between subquery and correlated query?

998

Which one is faster ienumerable or iqueryable?

877

Why do we use subquery?

953

Why we use stored procedure instead of query?

962

What is sql and its types?

1125

What is sql key?

931

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Un-Answered Questions { SQL PLSQL }

tell us something about heap tables. : Sql dba

1058

Explain the purpose of %type and %rowtype data types with the example?

947

What are the possible values for the boolean data field?

914

What is sequence in sql?

959

What is union?

1095

what is the difference between myisam static and myisam dynamic? : Sql dba

1017

What are the parameter modes supported by pl/sql?

1037

What is transaction control language (tcl)?

1083

What company owns postgresql?

967

How do I count duplicates in sql?

1048

What is faster join or subquery?

970

How to take user input in pl sql?

1119

Where is pl sql used?

914

What kind of join is join?

915

How to revise and re-run the last sql command?

1112

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