create table revenue
(
person varchar2(23),
month  varchar2(3),
rev_amt number
)

Person   Jan Feb Mar Apr Mai Jun Jul Aug Sep Oct Nov Dez
--------------------------------------------------------
Schnyder,345,223,122,345,324,244,123,123,345,121,345,197
   Weber,234,234,123,457,456,287,234,123,678,656,341,567
  Keller,596,276,347,134,743,545,216,456,124,753,346,456
   Meyer,987,345,645,567,834,567,789,234,678,973,456,125
  Holzer,509,154,876,347,146,788,174,986,568,246,324,987
  Müller,456,125,678,235,878,237,567,237,788,237,324,778
Binggeli,487,347,458,347,235,864,689,235,764,964,624,347
 Stoller,596,237,976,876,346,567,126,879,125,568,124,753
   Marty,094,234,235,763,054,567,237,457,325,753,577,346
  Studer,784,567,235,753,124,575,864,235,753,864,634,678

Person    Month   Revenue
-------------------------
Schnyder    Jan       345
Schnyder    Feb       223
Schnyder    Mar       122
Schnyder    Apr       345
Schnyder    Mai       324
Schnyder    Jun       244
Schnyder    Jul       123
Schnyder    Aug       123
Schnyder    Sep       345
Schnyder    Oct       121
Schnyder    Nov       345
Schnyder    Dez       197
........    ...       ...