sman Jan Feb Mar Apr May Jun sales_category
Dileep10000.0020000.00 30000.000.00 0.00 0.00 NULL
Hani 5000.0010000.00 15000.0020000.00 25000.000.00 NULL
Hari 1000.002000.00 3000.004000.00 5000.006000.00 NULL
Somesh10000.0014000.00 21000.0028000.00 0.00 0.00 NULL
Vikky6000.00
5000.00 4000.003000.00 2000.001000.00 NULL
Vini 6000.0012000.00 18000.0021000.00 24000.0030000.00 NULL
actually i want to update sales_categoty column whoose values (jan,feb,mar,apr,may,jun)<>0 then 'best employee'
else 'good employee'
can u please help me out