Transcript Week 15 slides

Review
Focused concept
Week 1:
Three separate types of functionality:
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Data Management
Application logic
Presentation
Single-tier, client-server, three-tier architecture
How Do Databases Support the World Wide Web
Review for Exam
Week 2
Relational model: table, key(PR,FK), row, column,
domain,tuple/record, NULL value
Data integrity, entity integrity, Referential Integrity,
enterprise integrity
Views, relationship (three types, how to model them)
Review for Exam
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Week 3
Normalization
Validating data (field level, table level)
SQL statements
Review for exam
Week 4:
Query: boolean expressions, different types of
queries (select,action, parameter, crosstab)
Different types of joins (equ(inner)joins,
left/right joins)
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Review for exam
Week 5 and week 6:
Form and report
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Review for exam
Week 10: HTML: main concepts (host, URL,
browser, web server….), heading, body, html
format tags, list tags, table
Week 11:CSS (main concepts, selector, images)
Week 12:Movie, slide shows, map
Week 13:Forms, Javascript (alert box)
Practice (Monday)
1. <h1>Changing a light bulb</h1>
<ol>
<li>Make sure you have unplugged the lamp from the wall
socket.</li>
<li>Unscrew the old bulb.</li>
<li>Get the new bulb out of the package.</li>
<li>Check the wattage to make sure it's correct.</li>
</ol>
Practice (Monday)
2. <form method="post" action="http://www.cookwood.com/cgibin/display_results.pl">
<p><b>Extras:</b> <input type="checkbox" name="extras" value="foot"
/>Footboard
<input type="checkbox" name="extras" value="drawers" checked="checked"
/>Drawers (for underneath)
<input type="checkbox" name="extras" value="casters" />Casters
<input type="checkbox" name="extras" value="nosqueak" />Squeak
proofing</p>
<hr />
Please share any suggestions or comments with us: <textarea
name="comments" rows="3" cols="65">Comments?</textarea>
<hr />
<input type="submit" value="Order Bed" />
<input type="reset" value="Start Over" />
</form>
Practice (Monday)
3. <p><a href=“picture1.jpg"><img src=“thumb1.jpg"
alt="Flowers on the Rambles" width="83"
height="125" /></a>
<a href=“picture2.jpg"><img src=“thumb2.jpg"
alt="Fruit stand" width="103" height="67" /></a>
<a href=“picture3.jpg"><img src=“thumb3.jpg"
alt="Charcuterie" width="123" height="85" /></a>
<a href=“picture4.jpg"><img src=“thumb4.jpg"
alt="Canned goods, hams, wine, olives!" width="84"
height="123" /></a></p>
Practice (Monday)
1-i
2-a
3-d
4-f
5-b
6-g
7-h
8-c
9-h
Practice
1. Place letters in the blank
Select query____c____
<H1> </H1>____d_________
Form_____b_________
Report____a_________
a.Printable format of a query
b. Used to create a user interface
c. query to retrieve information from database
d. indicates an HTML heading element
Practice
1. Place letters in the blank
Select query____c____
<H1> </H1>____d_________
Form_____b_________
Report____a_________
a.Printable format of a query
b. Used to create a user interface
c. query to retrieve information from database
d. indicates an HTML heading element
Practice
2.1 Student-Advisor is a
a. One to one relationship
b. One to many relationship
c. Many to many relationship
d. None of the above
Practice
2.2. The Relationships window in Microsoft Access
can be accessed through the main menu by clicking
__________.
a.) Tools / Relationships...
b.) View / Relationships...
c.) File / Open Relationships...
d.) Edit / Relationships...
e.) Window / View Relationships...
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Practice
3. Student:
PK: id
FK: majorId
Major:
PK: majorId
Relationship:
one to many (in this case)
Practice
3. SELECT Student.id, Student.name,
Student.earnedCredit, Major.description
FROM Major INNER JOIN Student ON
Major.majorId = Student.majorId
WHERE Major.majorId='1';
Practice
4.
A baby elephant
A small tiger
Multiple choices
1. If a user has a Web browser on his or her computer,
which requests a web page from a web server, which
in turn requests data from a Database Management
Systems on a separate server, then this system
is a(n) ____________ architecture.
a) single-tier
b) two-tier
c) three-tier
Multiple choices
Which piece of code is a correct example of
linking an external style sheet to a Web page?
A. <link ="stylesheet" href="mystyle.css" />
B. <link rel="stylesheet" href="mystyle.css" />
C. <rel = "stylesheet" href="mystyle.css" />
D. <stylesheet href="mystyle.css" />
Multiple choices
To help make your code easier to understand and
debug, you should make liberal use of
____________ tags in your source code.
A.<comment>….</comment>
B. <!-- -->
C. /* */
D. <doc>…</doc>
Last practice
<form method="post" enctype="text/plain" action="mailto:[email protected]">
<table border="0" width="50%">
<tr> <td align="center">
<input type="radio" name="size" value="L" /> Large
<input type="radio" name="size" value="M" /> Medium
<input type="radio" name="size" value="S" /> Small
</td> </tr>
<tr> <td align="center">
<input type="submit" value="Submit" name="submit" />
</td> </tr>
</table>
</form>
Last practice