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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How to rename a column in the output of sql query?

1070

What are the types of dbms?

968

Describe sql comments?

1026

What is a record in a database?

1057

How to display the current date in sql?

1069

How to get list of all tables from a database?

1149

Can a table contain multiple foreign key’s?

989

How to rename a table?

1010

What is sql not null constraint?

1023

What is the difference between nvl function, ifnull function, and isnull function?

1101

How to add a column ‘salary’ to a table employee_details?

1006

What is the command used to fetch the first 5 characters of a string?

1206

What is the difference between local variables and global variables?

1121

What are all the different normalization?

1037

What is a field in a database?

1059

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Un-Answered Questions { SQL PLSQL }

Why schema is used in sql?

1044

what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba

960

What is the purpose of using pl/sql?

1135

What is delete command in sql?

1108

When do we use triggers?

1071

Explain how exception handling is done in advance pl/sql?

994

What are the two types of periodical indexes?

936

What is an oracle stored procedure?

1044

Explain how to use transactions efficiently : transact sql

970

What view means?

974

What are sql injection vulnerabilities?

977

How to run sql statements with oracle sql developer?

1057

what is foreign key? : Sql dba

1020

How to write html code in pl sql?

1108

Is grant a ddl statement?

894

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