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?

958

Can a foreign key have a different name?

992

Can a key be both primary and foreign?

1049

Can a primary key be a foreign key?

1074

Can a table have no primary key?

1108

Can a varchar be a primary key?

1044

Can primary key be changed?

950

Can there be 2 primary keys in a table?

1038

Can we create foreign key without primary key?

1036

Can we enter data in a table in design view?

1004

Do foreign keys improve performance?

1065

Does a primary key have to be a number?

1001

How do I turn a list into a table?

1007

How do you create a db file?

1062

Is a foreign key always unique?

980

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Un-Answered Questions { SQL PLSQL }

How many row comparison operators are used while working with a subquery?

1069

What is sql server and ase?

1066

how to start mysql server? : Sql dba

1230

What is a nested table in word?

1003

what is a materialized view? : Sql dba

1124

What is difference between db2 and sql?

1042

What is index example?

1040

how can we know the number of days between two given dates using mysql? : Sql dba

1080

What is sqlservr exe?

1021

What is bind variable in pl sql?

1100

Is it possible to link two groups inside a cross products after the cross products group has been created?

1065

What does trigger mean in slang?

1119

What is the trigger in sql?

999

What are pl sql data types?

1053

what are the advantages of sql ? : Sql dba

1105

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