root/logseq_notes
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

Auto saved by Logseq

Browse source
This commit is contained in:
Ryan 2023-06-14 17:00:26 +08:00
parent 13a3c6298f
commit bed89ea755
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
pages/总复习2023t1.md
View file

@ -1131,12 +1131,12 @@
- Performance Transparency: must perform as if it were a centralized DBMS.
- LATER advantages and disadvantages of distributed databases
- DONE XML
- LATER XML definition and basic concepts
- LATER XML definition and basic concepts #flashcard
- eXtensible Markup Language
- A meta-language (i.e. a language for describing other languages) that
enables designers to create their own customised tags to provide
functionality not available with HTML.
- LATER Relational model versus XML
- LATER Relational model versus XML #flashcard
- SQL
- is a special-purpose programming language
- You can: manage data in a relational databases.
@ -1144,7 +1144,7 @@
- is a markup specification language
- You can: design ways of describing information (text or data), usually for storage, transmission, or processing by a program (you can use it in combination with a programming language).
- It says nothing about what you should do with the data (although your choice of element names may hint at what they are for).
- LATER Well-formed XML, Valid XML
- LATER Well-formed XML, Valid XML #flashcard
- Adheres to basic structural requirements - Single root element
- Matched tags, proper nesting
- Unique attributes within elements