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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Define sql delete statement.

1005

Give the order of sql select?

1133

Can we rename a column in the output of sql query?

991

What does sql stand for?

986

What are the properties of a transaction?

1128

Does view contain data?

1024

Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?

2277

what is the difference between nested subquery and correlated subquery?

1049

When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?

1109

What is a composite primary key?

1085

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

984

Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.

1003

What do you mean by stored procedures?

1008

What is case function?

1034

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

1030

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Un-Answered Questions { SQL PLSQL }

what are all different types of collation sensitivity? : Sql dba

978

What is example of database?

1049

Why plvtab is considered as the easiest way to access the pl/sql table?

1208

How much does sql cost?

992

What is a join query?

951

How do you use a while loop in pl sql?

1006

What is rownum?

973

What's the difference between inner join and left join?

997

What is not null in sql?

1053

Can we create foreign key without primary key?

979

what is datawarehouse? : Sql dba

1008

How do I make my sql query run faster?

939

What do you understand by exception handling in pl/sql?

1030

How do you delete data from a table?

1022

How to use sql statements in pl/sql?

1114

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