Possible Duplicate:
Simple way to calculate median with MySQL
I need find the median of each corresponding id value in mysql. Means i need to get like median of 1=3 and median of 2=5 and median of 3=7.Can any one help me..? Thanks in advance.
id | val
--------
1 4
3 7
1 2
2 2
3 9
2 8
3 3