Problem While Inserting Unicode data In MySQL Stored Procedu

Question

Respected Sir,

i have created one application. used frond -end VS2010 and backend. MYSQl 5.3 i had create stored-procedure.i had insert English data.it's work but i am insert(unicode data like(marathi,Hindi))on same forms the error's is generated.

"Incorrect string value: '\xE0\xA4\x90 \xE0\xA4...' for column 'p_hindicontent' at row 1" .Pleases help me.

Thank you in advances.