mirror of
https://github.com/andatoshiki/toshiki-notebook.git
synced 2026-06-05 22:46:32 +00:00
doc(cis105): add lecture note docuemtnation source for chapter 12 on sql operation with affiliated sidebar hyperlink component & lint markdown sources for 2 previous chapters
This commit is contained in:
parent
db613bc4d7
commit
49571a0965
@ -215,6 +215,10 @@ export const sidebar: DefaultTheme.Config['sidebar'] = {
|
||||
text: 'Lect 11: Computer Security',
|
||||
link: '/academic/cis105/cis105-l11-lecture-note',
|
||||
},
|
||||
{
|
||||
text: 'Lect 12: Introduction to SQL'
|
||||
link: '/academic/cis105/cis105l-12-lecture-note'
|
||||
}
|
||||
],
|
||||
},
|
||||
],
|
||||
|
||||
@ -4,18 +4,18 @@
|
||||
|
||||
### 10.1: Business Website Alternative
|
||||
|
||||
- Web development platforms (WDP): Website creation programs that help non-web developers develop a website for a relatively low price.
|
||||
- Web.com, Wix.com, Squarespace.com
|
||||
- A great option for business owners
|
||||
- Search Engine Optimization
|
||||
- Web development platforms (WDP): Website creation programs that help non-web developers develop a website for a relatively low price.
|
||||
- Web.com, Wix.com, Squarespace.com
|
||||
- A great option for business owners
|
||||
- Search Engine Optimization
|
||||
|
||||
### 10.2: Early Website Technology
|
||||
|
||||
- Who created Hypertext Markup Language (HTML)?
|
||||
- HTML is platform-neutral
|
||||
- What happens when you use the internet:
|
||||
- You don't visit websites, websites visit you
|
||||
- Copies of request kept in client's cache
|
||||
- Who created Hypertext Markup Language (HTML)?
|
||||
- HTML is platform-neutral
|
||||
- What happens when you use the internet:
|
||||
- You don't visit websites, websites visit you
|
||||
- Copies of request kept in client's cache
|
||||
|
||||
```mermaid
|
||||
graph LR
|
||||
@ -24,60 +24,59 @@ A[You click on hyperlink] --> B[Web server ses HTTP to send copy of request to c
|
||||
|
||||
### 10.3: Hypertext Markup Language
|
||||
|
||||
- The principal programming language for browsers
|
||||
- Elements: HTML represented in the form of tags that are enclosed by brackets: `</>`
|
||||
- `<meta></meta>`: Used to help search engines
|
||||
- Will include info like web page's author, descriptions, and keywords
|
||||
- Called meta keywords or meta-words.
|
||||
- Link element: `<a href="www.youtube.com">Youtube</a>`
|
||||
- Image element: `<img src="meadow.gif" alt="meadow"></img>`
|
||||
- JavaScript: A client-side programming language used to build websites
|
||||
- Requires a Java-enabled browser to work
|
||||
- Ex: Countdown timer
|
||||
- The principal programming language for browsers
|
||||
- Elements: HTML represented in the form of tags that are enclosed by brackets: `</>`
|
||||
- `<meta></meta>`: Used to help search engines
|
||||
- Will include info like web page's author, descriptions, and keywords
|
||||
- Called meta keywords or meta-words.
|
||||
- Link element: `<a href="www.youtube.com">Youtube</a>`
|
||||
- Image element: `<img src="meadow.gif" alt="meadow"></img>`
|
||||
- JavaScript: A client-side programming language used to build websites
|
||||
- Requires a Java-enabled browser to work
|
||||
- Ex: Countdown timer
|
||||
|
||||
### 10.4: Websites Styles & Categories
|
||||
|
||||
- Website categories: Personal, Commercial, Governmental, and **intranet**
|
||||
- Static Website (AKA Brochure websites): Content typically designed with HTML; never changes
|
||||
- Dynamic Websites: Generate web pages directly from the server depending on the context of the user
|
||||
- Ex: Social Media
|
||||
- Much more difficult to program, but are much easier to maintain
|
||||
- Website categories: Personal, Commercial, Governmental, and **intranet**
|
||||
- Static Website (AKA Brochure websites): Content typically designed with HTML; never changes
|
||||
- Dynamic Websites: Generate web pages directly from the server depending on the context of the user
|
||||
- Ex: Social Media
|
||||
- Much more difficult to program, but are much easier to maintain
|
||||
|
||||
### 10.5: Types of Websites
|
||||
|
||||
- Blog: An online diary, originally called a web-log
|
||||
- Content Website: typically dispense original content and often supported by advertising
|
||||
- Corporate Website: Distribute info about a business
|
||||
- Commerce Website (AKA E-Commerce site): to sell goods and services online
|
||||
- Search Engine Website: Offers general information and intended to be the entryway to other websites
|
||||
- Gaming Website: Typically, games unto themselves; require plug-ins like Adobe Flash, JavaScript, and ActiveX
|
||||
- News Websites: Specifically devoted to providing news and commentary
|
||||
- School Websites: Typically used by teachers, students, parents, and administrators.
|
||||
- Video-sharing websites: Allow users to upload videos for a wider audience
|
||||
- Utilizes Users Datagram Protocol (UDP)
|
||||
- Blog: An online diary, originally called a web-log
|
||||
- Content Website: typically dispense original content and often supported by advertising
|
||||
- Corporate Website: Distribute info about a business
|
||||
- Commerce Website (AKA E-Commerce site): to sell goods and services online
|
||||
- Search Engine Website: Offers general information and intended to be the entryway to other websites
|
||||
- Gaming Website: Typically, games unto themselves; require plug-ins like Adobe Flash, JavaScript, and ActiveX
|
||||
- News Websites: Specifically devoted to providing news and commentary
|
||||
- School Websites: Typically used by teachers, students, parents, and administrators.
|
||||
- Video-sharing websites: Allow users to upload videos for a wider audience
|
||||
- Utilizes Users Datagram Protocol (UDP)
|
||||
|
||||
### 10.6: Website Online Software
|
||||
|
||||
- HTML is not a powerful programming language
|
||||
- Fat Client: Provides rich functionality on the client side; independent of a central server
|
||||
- Ex: Microsoft programs
|
||||
- Pros: More functionality, very powerful
|
||||
- Cons: Expensive. Requires additional software and set up, requires more processing power
|
||||
- Thin Client: A client that depends on a server for computing processing
|
||||
- Ex: Web browsers
|
||||
- Pros: Platform neutral, cheaper to maintain, better distribution of info
|
||||
- Cons: Not as powerful, less functionality, requires refreshing from the user
|
||||
- HTML is not a powerful programming language
|
||||
- Fat Client: Provides rich functionality on the client side; independent of a central server
|
||||
- Ex: Microsoft programs
|
||||
- Pros: More functionality, very powerful
|
||||
- Cons: Expensive. Requires additional software and set up, requires more processing power
|
||||
- Thin Client: A client that depends on a server for computing processing
|
||||
- Ex: Web browsers
|
||||
- Pros: Platform neutral, cheaper to maintain, better distribution of info
|
||||
- Cons: Not as powerful, less functionality, requires refreshing from the user
|
||||
|
||||
### 10.7: Online Advertising
|
||||
|
||||
- Online Advertising: A form of sponsorship that uses the WWW for delivering business-marketing strategies
|
||||
- Examples:
|
||||
- Search Engine Results
|
||||
- Native Advertising
|
||||
- Social Network Advertising
|
||||
- Banner advertisement
|
||||
- Purchasing Online Advertising
|
||||
- Cost Per Click (CPC)
|
||||
- Cost Per Thousand Impressions (CPM)
|
||||
- Cost Per Action (CPA)
|
||||
|
||||
- Online Advertising: A form of sponsorship that uses the WWW for delivering business-marketing strategies
|
||||
- Examples:
|
||||
- Search Engine Results
|
||||
- Native Advertising
|
||||
- Social Network Advertising
|
||||
- Banner advertisement
|
||||
- Purchasing Online Advertising
|
||||
- Cost Per Click (CPC)
|
||||
- Cost Per Thousand Impressions (CPM)
|
||||
- Cost Per Action (CPA)
|
||||
|
||||
@ -4,92 +4,81 @@
|
||||
|
||||
> Midterm reminder: March 28th - 29th
|
||||
>
|
||||
> - Exam Review after Chapter 11KC
|
||||
> - 40 new questions, 10 KC questions
|
||||
> - Same format as last time
|
||||
> - Exam Review after Chapter 11KC
|
||||
> - 40 new questions, 10 KC questions
|
||||
> - Same format as last time
|
||||
|
||||
### 11.1: System Security & Computer Privacy
|
||||
|
||||
- An unsecured computer is extremely easy to breach by any seasoned hacker
|
||||
- Computer Security: Concerned with risk management, confidentiality, integrity, and the availability of the electronic info processed and stored within a computing system
|
||||
- Risk Management: Includes the recognition, consequences, and assessment of risk to a computer's assets, and developing strategies to manage and protect them
|
||||
- An unsecured computer is extremely easy to breach by any seasoned hacker
|
||||
- Computer Security: Concerned with risk management, confidentiality, integrity, and the availability of the electronic info processed and stored within a computing system
|
||||
- Risk Management: Includes the recognition, consequences, and assessment of risk to a computer's assets, and developing strategies to manage and protect them
|
||||
|
||||
### 11.2: Business System Threats
|
||||
|
||||
- Intranet: A businesses' private version of the internet
|
||||
- The key aspect of an intranet is privacy
|
||||
- Firewall: Hardware and software working together to ensure that only authorized personnel can access the business' intranet
|
||||
- Intranet: A businesses' private version of the internet
|
||||
- The key aspect of an intranet is privacy
|
||||
- Firewall: Hardware and software working together to ensure that only authorized personnel can access the business' intranet
|
||||
|
||||
### 11.3: Firewall
|
||||
|
||||
- Without a firewall, an intranet is just another part of the internet
|
||||
- Proxy Server: A special security computer that allows communication to flow in and out of an intranet to check for external threats
|
||||
- Two standard security practices for firewalls:
|
||||
- Default-Deny
|
||||
- Default-Allow
|
||||
- Without a firewall, an intranet is just another part of the internet
|
||||
- Proxy Server: A special security computer that allows communication to flow in and out of an intranet to check for external threats
|
||||
- Two standard security practices for firewalls:
|
||||
- Default-Deny
|
||||
- Default-Allow
|
||||
|
||||
### 11.4: Malware Threats
|
||||
|
||||
- The term "virus" comes from biology
|
||||
- Malware Motivations:
|
||||
- Experimental Malware
|
||||
- Worms
|
||||
- Trojan Horses
|
||||
- Spyware/Keylogging
|
||||
- Adware
|
||||
- Spamming
|
||||
- Denial-of-Service Attach (DoS)
|
||||
- The deadliest
|
||||
- Reverse Phishing - "Spear Phishing"
|
||||
- The term "virus" comes from biology
|
||||
- Malware Motivations:
|
||||
- Experimental Malware
|
||||
- Worms
|
||||
- Trojan Horses
|
||||
- Spyware/Keylogging
|
||||
- Adware
|
||||
- Spamming
|
||||
- Denial-of-Service Attach (DoS)
|
||||
- The deadliest
|
||||
- Reverse Phishing - "Spear Phishing"
|
||||
|
||||
### 11.5: Malware Solutions
|
||||
|
||||
- Antivirus Software
|
||||
- Norton AntiVirus
|
||||
- McAfee's VirusScan
|
||||
- System patches
|
||||
- Data Backup
|
||||
- Employee training
|
||||
- Antivirus Software
|
||||
- Norton AntiVirus
|
||||
- McAfee's VirusScan
|
||||
- System patches
|
||||
- Data Backup
|
||||
- Employee training
|
||||
|
||||
### 11.6: Internet Fraud
|
||||
|
||||
- Internet fraud: Any fraudulent activity in an online setting
|
||||
- Google AdSense, Google's advertising network; the middleman between the advertiser and the website owner
|
||||
- Click Fraud: a program that automatically clicks on Ads
|
||||
- Purchase Scam: scammer asks seller to pay for shipping via credit card, cancels credit card after order has shipped
|
||||
- Most uncomplicated type of internet fraud
|
||||
- Phishing: Uses social engineering techniques to gain private information
|
||||
- Internet fraud: Any fraudulent activity in an online setting
|
||||
- Google AdSense, Google's advertising network; the middleman between the advertiser and the website owner
|
||||
- Click Fraud: a program that automatically clicks on Ads
|
||||
- Purchase Scam: scammer asks seller to pay for shipping via credit card, cancels credit card after order has shipped
|
||||
- Most uncomplicated type of internet fraud
|
||||
- Phishing: Uses social engineering techniques to gain private information
|
||||
|
||||
### 11.7: Computer Privacy
|
||||
|
||||
- Privacy: The ability of an individual to keep their personal information out of public view
|
||||
- Anonymous: One's personal identity Is not be known
|
||||
- Tracking Cookie: A small text file that tracks your interaction on a website
|
||||
- History files: A list of stored or cached websites on a user's computer
|
||||
- Privacy: The ability of an individual to keep their personal information out of public view
|
||||
- Anonymous: One's personal identity Is not be known
|
||||
- Tracking Cookie: A small text file that tracks your interaction on a website
|
||||
- History files: A list of stored or cached websites on a user's computer
|
||||
|
||||
> 50% of the time an unsecured computer can be hacked, and a password can be guessed
|
||||
|
||||
### 11.8: Identity Theft
|
||||
|
||||
- Identity theft: A crime concerning the unlawful practice of assuming another individual's identity
|
||||
- Ways to acquire personal information:
|
||||
- Shoulder Surfing
|
||||
- Dumpster Diving
|
||||
- SCAM
|
||||
- Stingy
|
||||
- Check
|
||||
- Ask
|
||||
- Maintain
|
||||
- ASU's Recommended Password Manager: Stache
|
||||
- Bitwarden, 1Password, Dashlane, Keeper, KeePass
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
- Identity theft: A crime concerning the unlawful practice of assuming another individual's identity
|
||||
- Ways to acquire personal information:
|
||||
- Shoulder Surfing
|
||||
- Dumpster Diving
|
||||
- SCAM
|
||||
- Stingy
|
||||
- Check
|
||||
- Ask
|
||||
- Maintain
|
||||
- ASU's Recommended Password Manager: Stache
|
||||
- Bitwarden, 1Password, Dashlane, Keeper, KeePass
|
||||
|
||||
29
docs/academic/cis105/cis105-l12-lecture-note.md
Normal file
29
docs/academic/cis105/cis105-l12-lecture-note.md
Normal file
@ -0,0 +1,29 @@
|
||||
# CIS105: Computer Applications & Information Systems Lect. 12
|
||||
|
||||
## Chapter 12: Introduction to SQL
|
||||
|
||||
### 12.1: SQL Getting Started
|
||||
|
||||
- Capture the data
|
||||
- Point of Sale, Scanning, etc
|
||||
- Get the data into a database
|
||||
- Import from other systems
|
||||
- Direct input from forms
|
||||
- Extract the data
|
||||
- SQL
|
||||
- Use the data
|
||||
- Analysis systems
|
||||
- Reporting systems
|
||||
- SQL: The language of relational databases
|
||||
- Structured query Language
|
||||
|
||||
If you plan to analyze data for a business, there is a good chance it's stored in a data warehouse, and you will need to learn how to retrieve it yourself.
|
||||
|
||||
### 12.2: SQL Statement
|
||||
|
||||
- `SELECT`: What **fields** (column) you want
|
||||
- `fieldname`: If the name is used in only one table
|
||||
- `FROM`: What table or tables contain the fields
|
||||
- `ORDER BY`: Sorting
|
||||
- `DISTINCT`: Use after `SELECT` when you only want to show each vale of the selected field(s) once
|
||||
- `LIMIT`: Use when you want to limit the number of records produced
|
||||
Loading…
Reference in New Issue
Block a user