0
try
{
conn5.Open();
OleDbCommand command = new OleDbCommand();
command.Connection = conn5;
string query = "select * from OrderDataListTable WHERE MONTH(`DATETIME`) = dateString";
command.CommandText = query;
reader = command.ExecuteReader();
将输入月份与数据库进行比较的正确语法是什么?从使用月份的数据库获取数据
String dateString = Convert.ToString(textBox2.Text);
DateTime month = Convert.ToDateTime(dateString + "01, 1990").Month;