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 19:50:46 +08:00
parent a038024026
commit 03cfddddec
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
pages/总复习2023t1.md
View file

@ -872,6 +872,7 @@
:END:
- DONE Block 1
deck:: 2023t1/database
collapsed:: true
- DONE DBMS
- Database is :-> a shared collection of logically related data (and a description of this data), designed to meet the information needs of an organization.
id:: 648974ba-3221-48b2-8f9c-2d9275174f48
@ -1003,7 +1004,10 @@
id:: 6489683b-7d47-4246-afdf-83fdb35a00f6
- There are attributes that apply to some (but not all) instances of an entity.
- The instances of a potential subclass participate in a relationship unique to that subclass.
- LATER SQL
- Designing databases
- DONE Block 3
collapsed:: true
- DONE DB transaction management
- DONE Deadlock and how it can be resolved. #flashcard
id:: 64841da4-d8ce-46f5-bbe6-4dee620cde75