0
如果您請幫助我,我有一個錯誤,我想了解錯誤是什麼,所以我可以修復它,因爲我是一個初學者。在asp.net標量變量中的錯誤
我的錯誤是:
Must declare the scalar variable "@Details"
我的功能是這樣的:
public static void CreateReview(string paperId, string grate, string criteriaId, string Details)
{
var sqlCon = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
// GET CONFERENCE ROLE ID
SqlCommand cmd = new SqlCommand();
cmd.Connection = sqlCon;
cmd.CommandText = "select Conference_Role_ID from AuthorPaper where Paper_ID = @PaperId";
cmd.Parameters.AddWithValue("@PaperId", paperId);
cmd.Connection.Open();
string ConferenceRoleId = cmd.ExecuteScalar().ToString();
cmd.Connection.Close();
cmd.Dispose();
string query2 = @"insert into ReviewPaper(Overall_Rating,Paper_id,Conference_role_id,Details)
values(0,@paperId,@ConferenceRoleId,@Details); select
SCOPE_IDENTITY() as RPID";
cmd = new SqlCommand(query2, sqlCon);
cmd.Parameters.AddWithValue("@paperId",
paperId);
cmd.Parameters.AddWithValue("@ConferenceRoleId",
ConferenceRoleId);
string ReviewPaperId;
try
{
cmd.Connection.Open();
ReviewPaperId = cmd.ExecuteScalar().ToString();
cmd.Connection.Close();
}
catch (Exception ee) { throw ee; }
finally { cmd.Dispose(); } }
如果我刪除細節我的功能完美的作品。提前感謝你。
謝謝你,它正在完美現在 – emilios
@emilios甜! –