ASP.NET Programmer Interview Questions and Answers

RDBMS stands for Relational Database Management System. It is a type of database management system that stores data in a structured format.

• RDBMS is used to manage relational databases, where data is stored in tables with rows and columns.

• Examples of RDBMS include MySQL, Oracle, SQL Server, and PostgreSQL.

• RDBMS uses SQL (Structured Query Language) for querying and managing data.

• It ensures data integrity through relationships between tables.

• RDBMS allows for efficient data retri...read more

SQL provides benefits such as data retrieval, data manipulation, data security, and data consistency.

• Efficient data retrieval: SQL allows for quick and easy retrieval of specific data from databases.

• Data manipulation: SQL enables users to update, insert, and delete data in databases.

• Data security: SQL provides features like user authentication and access control to ensure data security.

• Data consistency: SQL helps maintain data integrity by enforcing constraints and relationsh...read more

Concurrent transactions are multiple transactions that are executed simultaneously in a database system.

• Concurrent transactions can lead to issues like data inconsistency and conflicts.

• Database systems use techniques like locking and timestamping to manage concurrent transactions.

• For example, if two users try to update the same record at the same time, conflicts may arise.