Wednesday, August 28, 2013. Downstream specialized application are fed directly from the source data component. As the senior analyst responsible for data staging, you are responsible for the design of the data staging area. Make realistic assumptions and proceed.

Wednesday, August 28, 2013. List of Functions and Services. List of Functions and Services. Load data for full refreshes of data warehouse tables. Perform incremental loads at regular prescribed intervals. Support loading into multiple tables at the detailed and summarized levels. Provide automated job control services for loading the data warehouse.

Wednesday, August 28, 2013. Service Locations and Data Store. In your information delivery component, you may provide query services from the user desktop from an application server, or from the database itself. This will be one of the critical decisions for your architecture design. Figure 7-6 Information delivery technical architecture. Data stores for standard reporting. Provide security to control information access.

Which three SQL statements would display the value 1890.

4 out of 5 dentists recommend this WordPress. SELECT last name, salary, hire date FROM EMPLOYEES ORDER BY salary DESC;. SELECT last name, salary, hire date FROM EMPLOYEES ORDER BY 2. DESC; What is true about them? The two statements produce identical results. The second statement returns a syntax error. There is no need to specify DESC because the results are sorted in descending order by default.