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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Can a foreign key be a duplicate?

910

Can a foreign key have a different name?

940

Can a key be both primary and foreign?

993

Can a primary key be a foreign key?

1022

Can a table have no primary key?

1061

Can a varchar be a primary key?

1009

Can primary key be changed?

905

Can there be 2 primary keys in a table?

997

Can we create foreign key without primary key?

985

Can we enter data in a table in design view?

967

Do foreign keys improve performance?

1022

Does a primary key have to be a number?

963

How do I turn a list into a table?

960

How do you create a db file?

1016

Is a foreign key always unique?

942

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Un-Answered Questions { SQL PLSQL }

Define overloaded procedure?

1078

What is multiple partition?

967

When you have to use a default "rollback to" savepoint of plvlog?

1191

What is meant by temporal data?

969

How do I view a procedure in sql?

969

How do you delete data from a table?

1035

Describe types of sql statements?

1056

What is a null value?

1143

What is a pl/sql block?

1226

Where is pl sql used?

951

how to increment dates by 1 in mysql? : Sql dba

977

what tools available for managing mysql server? : Sql dba

1083

Show code of a cursor for loop.

1054

List the various privileges that a user can grant to another user?

1041

What is the difference between delete, truncate and drop command?

1151

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