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1) Where can sub queries be placed in a SQL select statement?
2) What tables are good candidates for indexes and what type of indexes would you place on those tables?
3) What type of data model is used in data marts to improve performance?
They have asked you to implement an Access database so they can add, modify and delete data as well as generate queries and reports based on the information contained in the database
Can you mix summarized data with non summarized data?
Your database project must meet the following assessment requirements: Design and develop a database using professional principles and standards. Provide a logical and physical design of the database. Use relational database software application to d..
ABC Industries is a diversified global organization that provides a variety of services, including financial and technical, and manufactures its own numerous products. Its manufacturing base is spread across the globe. ABC's production facilities ..
your database has been a hit. you have been called back to the customers headquarters and they want a detailed report
part 1 - reportwrite a 2000-word report that describes a suitable methodology from the literature for the purpose of
Create an update query to select all records in the tblOverPriced, decrease the Price field values by 10%, run and close the query.
A distributed database management system (DDBMS) stores a logically related database over two or more physically distinct locations connected by a computer network.
Practical experience in using Entity-Relationship and Relational Database modelling techniques - design using an E-R diagram an entity-relationship model of the problem, convert the model into a relational model, and assess the normal form of each ..
In addition, you will also need to create a state machine diagram for the RegistrationRecord class (the class that maintains the registration of a student in a class).
Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.
An ER diagram for the system. Show all entities, relationships, cardinalities and optionalities. Also, include all intersection entities. You must use the Finkelstein methodology as per the study book and tutorials.
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