Essays on Query Language

Introduction to Transact-SQL (T-SQL)

Construct and execute INSERT SQL statements to add the sample data in the following tables to the Customer and Address tables in the HandsOnOne database:

Additional Sample Data for the Address Table Construct and execute a SQL query to list all customers with their corresponding cities and states. The list should be sorted in ascending numerical order by ZIP code, followed by customer name alphabetically. Take a screenshot of the Query Editor after you have executed this SQL command to show that it was completed successfully. 3. Construct and execute a SQL Query to list the Street, City, State, ...

Storage Management- An Introduction

Application Block Level Access Database Server and Operating System Performance Management System Storage Resource Management Network Storage Array Active/ Active Storage Array Active/ Passive Storage Array Conclusion References Storage Management- An Introduction Storage management is becoming a significant topic with the growing importance of data, the growth of data, and dependence of organizations on digital information. More complex information is being generated on daily basis. It is becoming a challenging task to manage storage environments to maintain complex data. Storage management is considered to be the most important segment in IT (Information Technology) infrastructure. It has a crucial role ...

Abstract

The privacy and confidentiality of information is a crucial factor for any organization dealing with large volumes of information. On the other hand, the development in technology, increase in the cases of cybercrimes, and the web-security issues that are common in almost every online platform, makes the need for database security concern for organizations that handle date. Currently, DBMS is one of the best tools for ensuring the safety of data, and this paper will review its use in database security. It will give a cognitive outline of how a company can use it, with the sole focus on ...

Computer science and the developments taking place in this field have proved to be a great boon for the healthcare industry. Since the past twenty years, various new programming languages and applications have been created which make it easier for health care professionals to carry out their health related work efficiently. Twenty years ago, there were no electronic health records of patients in any kind of online database. Records used to be handwritten or typed, but storage and easy access was a problem. With the development of computer science technology and electronic medical records, patient information could be easily ...

The SQL injection (SQLi) is one of the most common threats to contemporary computer security. It is also one of the most successful threats because it is easy to execute and moderately hard to detect and prevent, so the success rates are high and the damaged caused by the attack is severe. Furthermore, there are no tools that can accurately detect and stop specific SQLi attacks, so developers are required to analyze the source code and resort to code-based defense strategies if they want to prevent unauthorized access to data. In the worst case scenario, an attacker can take ...