//----------------------------------------------
//----------------------------------------------
private bool IsSameDeptCode(iLocalDB db, string code)
{
db.Open();
string query = string.Format("SELECT xDept_name FROM xDEPARTMENT WHERE xDept_code='{0}'", code); // {0}에는 code 값이 들어감
string err_msg = db.Query(query);
string title = "";
if (err_msg != null)
{
MessageBox.Show(query + "\n\n" + err_msg, "SQL Error");
return(false);
}
db.ExecuteReader(query);
while (db.Read())
{
title = db.GetData("xDept_name").ToString();
}
if (title != cbx_학과입력.SelectedValue.ToString()) //입력 학과랑 학번이랑 틀림
{
return(false);
}
else
{
return(true);
}
}
}//Main
//--------------------------------------------------
static bool? tableExists(iLocalDB db, string tableName)
{
string result = db.Query(string.Format("select * from INFORMATION_SCHEMA.TABLES where TABLE_NAME='{0}'", tableName));
if (result != null) return null;
return db.HasRows;
}
//----------------------------------------------
//----------------------------------------------
static bool DB_Query(iLocalDB db, string query)
{
string err_msg = db.Query(query);
if (err_msg != null)
{
MessageBox.Show("Error\n" + err_msg + "\n" + query);
return(false);
}
return(true);
}
//------------------------------------------------
static bool DB_Query(iLocalDB db, string query)
{
string err_msg = db.Query(query);
if (err_msg != null)
{
Console.WriteLine("Error\n" + err_msg + "\n" + query);
return false;
}
return true;
}
//-----------------------------------------------
static bool IsValidDeptCode(iLocalDB db, string code)
{
string query = string.Format("SELECT * FROM xDEPARTMENT WHERE xDept_code='{0}'", code);
string res = db.Query(query);
if(res != null)
{
Console.WriteLine(res);
return false;
}
if (db.HasRows) return true;
return false;
}
//---------------------------------------------------
static bool IsNewHakbun(iLocalDB db, string hakbun)
{
string query = string.Format("SELECT xHakbun FROM xSTUDENTS WHERE xHakbun='{0}'", hakbun);
string res = db.Query(query);
if (res != null)
{
Console.WriteLine(res);
return false;
}
if (db.HasRows) return Error("같은 학번이 이미 존재합니다." + hakbun);
return true;
}
//-----------------------------------------------
private bool IsNewHakbun(iLocalDB db, string hakbun)
{
string query = string.Format("select xHakbun from xSTUDENTS where xHakbun='{0}'", hakbun);
string res = db.Query(query);
if (res != null)
{
return(false);
}
if (db.HasRows)
{
return(Error("같은 학번이 이미 존재합니다." + hakbun));
}
return(true);
}
//-----------------------------------------------
private bool IsValidDeptCode(iLocalDB db, string code)
{
string query = string.Format("SELECT * FROM xDEPARTMENT WHERE xDept_code='{0}'", code);
string res = db.Query(query);
if (res != null)
{
MessageBox.Show(res);
return(false);
}
if (db.HasRows)
{
return(true);
}
return(false);
}
//----------------------------------------------
//----------------------------------------------
private bool IsNewHackbun(iLocalDB db, string 학번)
{
string query = string.Format("SELECT xHakbun FROM xSTUDENTS WHERE xHakbun='{0}'", 학번); // {0}에는 code 값이 들어감
string res = db.Query(query);
if (res == "")
{
MessageBox.Show(res);
return(false);
}
else if (db.HasRows)
{
return(Error("같은 학번이 이미 존재합니다" + 학번));
}
else
{
return(true);
}
}
