Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
postgres [2012/03/29 10:30]
glaroc 		postgres [2012/04/04 17:15] (current)
glaroc
Line 1: Line 1:
 ====== Introduction to Database Management Systems with PostgreSQL ====== ====== Introduction to Database Management Systems with PostgreSQL ======
  
 +**Many-to-many**
 +Solution: additional table with both Keys. 
 +
 +**Hierarchy**
 +
 +**Recursive relationships**
  
 ===== Exercise 1 - Import data into PostgreSQL ===== ===== Exercise 1 - Import data into PostgreSQL =====
Line 12: Line 18:
 ===== Exercise 5 - Functions ===== ===== Exercise 5 - Functions =====
  
-[[http://​www.postgresql.org/​docs/​9.1/​interactive/​functions-math.html|Click here of a list of mathematical functions and operators]]+[[http://​www.postgresql.org/​docs/​9.1/​interactive/​functions-math.html| Click here of a list of mathematical functions and operators]]
  
  
 ===== Exercise 5 - Dealing with multiple tables ===== ===== Exercise 5 - Dealing with multiple tables =====