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Suppose you wanted to keep a record of everything you own in your house.
You could use a sequential data file to keep track of common items such as 'cloths'. The sequential file may contain multiple fields with the different types of descriptions of your close such as pants, shirts, shorts, etc.
If the problem is simple one should use a sequential or relational file and if the problem is complex one should choose to use a database?
Write the SQL code that will create the table structure for a table named EMP 1. This table is a subset of the EMPLOYEE table - write the SQL code that will list all attributes for a job code of 502.
Develop a specific and detailed discussion about the ETL process is to be used to move data from the OLTP environment to the data warehouse - Create a star schema and the DDL to create the Star schema for the data warehouse.
Write a 700- to 1,050-word memo to Taylor Ambulance explaining data collection standards used in the health care industry
Evaluate the given statement and discuss some approaches to address the issue: "We spent several million dollars a few years ago to create a database for managing our business.
Create a relationship between the Employees and Sales tables. Save the relationship. A form and subform of sales by the salesperson. Name this form Employee Sales. Use the attached layout on page 5. (use the Zoom icon to make form readable)
The following assignment is based on the database environment chosen and discussed in the Week Two Individual Assignment. Use a Microsoft Visio diagram to create a detailed ERD using the data specificationsnoted in the Week Two Individual Assignmen..
PL and SQL functions
Describe all the tables - get table_name, status, num_rows, user_stats in user_tables system vie
Find an example of an actual data warehouse. For this example, explain the content, user access methods, purpose, and sources of data (what on-line transaction processing [OLTP] databases feed data into the data warehouse) -
you are working for country club with thousands of members. you have been tasked with designing a database to keep
The vegetable database: You have to create a database for use by the employees of vegetables.com, an online store which sells many different vegetables, including onions, tomatoes, carrots, potatoes, squash, eggplants and zuchini
Compute the closure sets of R, find all non-trivial dependencies and what are the candidate keys of R?
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