Save stats in mysql database

Hallo

i tryed to save the stats on my mysql database but it dasnt work das someone knows if I must create the table or if manu admin mod make this job.

Here the settings in the config:
[statistics]
statsstring = "^2Kills: <KILLS> ^1Deaths: <DEATHS> ^3K/D: <KPD> ^2time: <ONLINETIME> min ^3K/M: <KPM> ^2HS: <HEADSHOTS> ^7TKs: <TEAMKILLS>"
whisperstats = 0
savestats = "mysql"

[statistics_mysql]
host = "xxxxxxx"
user = "xxxxxxxx"
password = "xxxxxxx"
database = "xxxxxxxx"
prefix = "mam01_"

thank you in advance

And why the manu admin mod dasnt work when i choose mysql to save the stats?