Update index.md

Author: eroslevi

databases/index.md

@@ -40,7 +40,7 @@ The rest of the topics do not and will not have PPTs. (This is a choice of the l
 
 Lectures are held every Monday from 16:15 to 17:45. Location: IE.220
 
-On Thursday, September 5th, there will be an extra lecture at 16:15, in room IE.220.
+On Thursday, September 5th, there will be an extra lecture at 16:15, location: later.
 
 On Thursday, September 26th, there will be an extra lecture at 16:15, in room IE.220.
 
@@ -124,11 +124,11 @@ Please make sure you have this open at the beginning of each practice.
  LECTURE|Sep. 7|-
  ER Modeling|Sep. 14|[HERE](Practice01.pdf)
  LECTURE|Sep. 26|-
- Relational Queries|Sep. 19|[HERE](practice_rel_2022.pdf)
+ Relational Queries, location: later|Sep. 19|[HERE](practice_rel_2022.pdf)
  Physical Storage|Oct. 10|[HERE](practice_stor.pdf)
  Query Optimization|Oct. 24|[HERE](practice_opti.pdf)
  Normalization|Nov. 7|[HERE](practice_norm.pdf)
- Transaction Management|Nov. 28|[HERE](practice_tran.pdf)
+ Transaction Management, location: later|Nov. 28|[HERE](practice_tran.pdf)
 
 ## Laboratories