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MySqlParameter[] param = new MySqlParameter[]
{
new MySqlParameter("m_name",MySqlDbType.VarChar,100),
new MySqlParameter("m_courseID",MySqlDbType.Int32,11),
new MySqlParameter("m_info",MySqlDbType.TinyText),
new MySqlParameter("m_categoryID",MySqlDbType.Int32,11),
new MySqlParameter("m_teacher",MySqlDbType.VarChar,100),
new MySqlParameter("m_price",MySqlDbType.Decimal,9),
new MySqlParameter("m_orderNum",MySqlDbType.Int32,11),
new MySqlParameter("m_state",MySqlDbType.Bit,1)
};
param[0].Value = className;
param[1].Value = courseID;
param[2].Value = info;
param[3].Value = categoryID;
param[4].Value = teacherID;
param[5].Precision = 9;
param[5].Scale = 2;
param[5].Value = price;
param[6].Value = orderNum;
param[7].Value = state;
MySqlParameter[] param = new MySqlParameter[]
{
new MySqlParameter("?m_name",MySqlDbType.VarChar,100),
new MySqlParameter("?m_courseID",MySqlDbType.Int32,11),
new MySqlParameter("?m_info",MySqlDbType.TinyText),
new MySqlParameter("?m_categoryID",MySqlDbType.Int32,11),
new MySqlParameter("?m_teacher",MySqlDbType.VarChar,100),
new MySqlParameter("?m_price",MySqlDbType.Decimal),//去掉Size定义试试
new MySqlParameter("?m_orderNum",MySqlDbType.Int32,11),
new MySqlParameter("?m_state",MySqlDbType.Bit,1)
};