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 add new employee details in an employee_details table with the following details

1091

What is synchronized subquery?

1168

What is a unique constraint?

1073

What is a temp table?

1024

What is the difference between null value, zero, and blank space?

1204

How to test for null values?

1050

What is the difference between the repeatable read and serializable isolation levels? : Transact sql

1100

Under what condition it is possible to have a page level lock and row lock at the same time for a query? : Transact sql

990

Explain lock escalation? : Transact sql

1197

Explain how to use transactions efficiently : transact sql

980

How do you determine the current isolation level? : Transact sql

1158

What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql

1003

What is the default isolation level in sql server? : Transact sql

1023

Define concurrency control. : Transact sql

1191

What is pessimistic concurrency control? : Transact sql

1088

Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?

1438

what is an index? : Sql dba

995

What are sql procedures?

1023

What is duration in sql profiler trace?

1079

What are the ddl commands?

1011

What is sql and explain its components?

1066

Can two tables have same primary key?

976

How do I view a view in sql?

949

What is dynamic sql in pl sql?

1033

What is graph sql?

991

What is auto increment feature in sql?

1122

What is the difference between in and between in sql?

1061

What is break?

1197

Can we alter stored procedure?

987

What is having clause in sql?

963

For More Un-Answered { SQL PLSQL } Questions Click Here