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 an existing table in mysql? : Sql dba

1023

What are the various levels of constraints?

1074

What do you mean by table in sql?

959

What are stuff and replace function?

1031

What are the different types of a subquery?

1002

What are the different set operators available in sql?

986

How can you select unique records from a table?

1014

What is the need of merge statement?

999

Write a sql query to get the third highest salary of an employee from employee_table?

1045

What is the difference between drop and truncate commands?

1017

Name the operator which is used in the query for pattern matching?

909

List the different type of joins?

1017

What do you mean by field in sql?

1046

What do you mean by dbms? What are its different types?

973

Write a sql query to find the names of employees that begin with ‘a’?

966

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Un-Answered Questions { SQL PLSQL }

How much does sql cost?

948

how to calculate expressions with sql statements? : Sql dba

1001

What is the purpose of a secondary key?

916

What is data modelling in sql?

976

How many sql commands are there?

1082

What are the ways on commenting in a pl/sql code?

1079

If the application is running very slow? At what points you need to go about the database in order to improve the performance?

960

What is cursor and its types?

1016

What are the indexing methods?

1013

What port does sql server use?

1014

What is foreign key and example?

898

How to display Row Number with Records in Oracle SQL Plus?

1009

Which is the correct statement about truncate and delete?

1059

What are the types of join in sql?

1046

What is a full join?

921

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