Please answer the following

Describe the advantages and challenges of using a team to develop an Access database.

Relational Algebra

From the following relations, write the Relational Algebra to: Find the part(s) that have been supplied by more than one vendor during February. Vendors(vend#, vend_name, vend_phone) Parts(part#, part_desc, part_price) Supplys(vend#, part#, supply_date)

ROLAP and MOLAP

What is the difference between ROLAP and MOLAP. Which is perferred? Why? (Please include citiation/references)

OLAP client/server

The data warehousing project group has invited you to provide an OLAP overview before making a commitment. The group's members are particularly concerned about the OLAP client/server architecture requirements and how OLAP will fit the existing environment. Your job is to explain to them the main OLAP client/server components a ...continues

Data Fields

Using Microsoft Word, list all of the data fields that would be needed for a sales contact database system. Think of it as an extended address book with additional fields to keep track of things that interest salespeople. The only requirements are that you must consider how to store notes about the contact, track any follow up ...continues

visual basic.NET: what makes up a component

In visual basic.NET, what makes up a component? What are the advantages of components? In addition, what are the types of class data and how do you decide which is appropriate? Explain the difference between declaring a variable using the keyword Public, Friend, or Private.

I need help fixing my table according to professor's comment

At the end the two tables I send you will be one including all professors comment corrected Please. This is what was told by my professor: Based on the feedback, make any corrections or improvements to the sales contact database table. This will be your final version, so make it good! I attached the table after I adjust ...continues

Coding

Below is the requirements for this program. I have already created teh form design in VB.net 2003. but am burning lots of grey matter over where to even start on this project. Since I am new to programming and still learning, I think its better for me to see what the code looks like and where so i can better understand how ...continues

Please answer and elaborate on the following

What are the various types of clients that can be used to connect to SQL Server 2000 and the network requirements necessary for successful communications between the client and server? How do the Named Pipes and TCP/IP Sockets Named Libraries differ? What are the benefits and drawbacks of using ODBC to configure your clie ...continues

Relational database management systems.

I am finding it difficult to understand the following: Contrasting the performance within a relational database management system with/without indexes, using numeric/non-numeric key fields, maintaining/generating calculated fields. I only need a brief explanation to set me in the right direction. About 5-6 hundred words alto ...continues