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?

1072

What are the types of dbms?

973

Describe sql comments?

1039

What is a record in a database?

1062

How to display the current date in sql?

1077

How to get list of all tables from a database?

1160

Can a table contain multiple foreign key’s?

995

How to rename a table?

1019

What is sql not null constraint?

1037

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

1107

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

1012

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

1209

What is the difference between local variables and global variables?

1125

What are all the different normalization?

1037

What is a field in a database?

1065

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Un-Answered Questions { SQL PLSQL }

Is keyword pl sql?

999

What are synonyms in sql?

972

What is pl/sql table? Why it is used?

1036

What is restrict in sql?

1116

How can you view the errors encountered in a trigger?

962

How do I clear the screen in sql plus?

1041

What will you get by the cursor attribute sql%notfound?

1074

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

1030

What is parallel hint?

1326

What are sql objects?

1078

Is sql difficult?

1158

what are the types of subquery? : Sql dba

1105

what is the difference between join and union? : Sql dba

1113

What is the difference between inner join and outer join?

996

What is mdf ldf and ndf?

1002

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