Data base concepts and queries
Database Concepts and Queries
Objectives:
· Recognize and use database terminology
· Enter queries to extract/ select data meeting specified criteria.
· Formulate and create queries to fulfill data specifications/requirements.
Requirements:
· For this assessment, you will need to use the information and query application in the Competency 6 Tutorial: Data - Databases -Big Data .
· Part I: Database terminology and query execution:
· Create a Word document and include definitions for the following terms: (You can use the tutorial and research on the Internet. You should have 1-2 sentences for each term.)
· DBMS
· SQL
· SQL WHERE clause
· SQL ORDER BY clause
· Relational Database
. For queries 2-6 in the tutorial under Structured Query Language, type each of the queries into the textbox provided and hit return. The query will be executed, then take a snapshot of the query results using your favorite snipping tool and paste it into your Word document . Be sure to include the timestamp at the bottom or your document will not be accepted - timestamps will be used to insure the queries were actually submitted.
· Part II: Writing SQL Queries
. In the tutorial under Advanced SQL, you will find 6 queries listed under Required Competency Part II - Advanced SQL. Query 0 is there for demonstration purposes to show you what your results should look like.
. For queries 1-5, create the SQL query to get the results needed to answer the question and type it into the textbox.
. In the Word document, paste the SQL query you used, and the answer to the question (as shown for query 0).
· Save your document and submit:
· Click on the title link for this assignment
· Attach your completed Word Document
· Submit the assignment for grading.
|
Grading will be based on: |
Points |
|
Part I: Term definitions are compete and correct: 5 points each |
25 points |
|
Part I: Snapshots of Queries 2-6 with timestamp are included in the Word document. (5 points each |
25 points |
|
Part II: For each query 1-5: - SQL query included and correct (5 points each) - Answers are supplied that are complete and correct (5 points each) |
50 points |
|
Total |
100 points |