Computer Science Homework Solutions

Apache Derby Backup

The purpose of this 3 page paper is to discuss , Backup, Restore, and Roll forward Recovery in Apache Derby. Backup and restore capabilities are key to ensuring data recoverability for any database management system. Applications can crash, disks can fail, and often users can make mistakes that compromise data. For these reasons ...continues

Apache Derby iBATIS

The purpose of this 3 page paper is to describe how to improve persistence with Apache Derby and iBATIS. The iBATIS database mapping framework, a popular Java framework for object relational mapping

ODBC using Apache Derby

The purpose of this 3 page paper is to discuss Open Database Connectivity (ODBC) using Apache Derby Including strengths and weaknesses Open Database Connectivity (ODBC) is one of the most popular ways today to code a database application. Embedded SQL applications tend to lack interoperatiliby. Applications might have to modif ...continues

Open source CMS

The purpose of this 2 page paper is to answer to what extent I believe the open source approach to content management system development is beneficial or could be beneficial to organizations.

Eclipse

Discuss building web applications with Eclipse, WTP and Derby.

Huffman Trucking Driver's Log

Using Microsoft Access, create the preliminary (no keys and no relationships) database tables for the Huffman Trucking Driver Log. Use the Driver Log ERD found on the Huffman Intranet site, Information Technology page for guidance.

Queries

Using the attached database WK5_DB_ACCESS2000.mdb write SQL queries to answer the following questions. 7. Show the employee (by name) that is shortest. 8. Determine the average number of years that the average employee has been working. Hint: here's how to get started: SELECT (Now()-[HIRE_DATE])/365 AS ...continues

Create the keys and relationships between tables for the Huffman Trucking Driver Log

Using Microsoft Access, create the keys and relationships between tables for the Huffman Trucking Driver Log.

SQL Kudler's Accounting Dept Service Request

Description of Request: Design an SQL database (using SQL 2005 Express) that contains the fields found in the company's Chart of Accounts. Add a balance field to the database. Create a query that will display all of the fields of the database and run a report totaling the balance field using test data added to the database. Ba ...continues

Relational Database Management Systems

Using the Internet, research two of four commercial relational database management systems listed below: Oracle 9i DB2 Universal Database (IBM) SQL Server 2000 (Microsoft) Sybase Adaptive Server IQ Multiplex. In 2 to 3 paragraphs, compare and contrast the features of both and choose which one you would use for your ...continues

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