meka balapan
http://msdn.microsoft.com/en-us/library/ms187928(SQL.90).aspx
SELECT CAST(MyVarcharCol AS INT) FROM Table
SELECT CONVERT(INT, MyVarcharCol) FROM Table
sql qry 1k dennam
select sum(hours) from table where date= 'your date';
meke result 1k ara text box 1kta da ganin.. vb.net num podi help 1k denna puluvan....