class DataHandler
{
private const string MASTER_DB_LOCATION = @".\ATAMaster.accdb";
private OleDbConnection myconnection;
private OleDbCommand command;
private const string ATA_MASTER_SHOOTER_TABLE = "Master";
//Constructor
public DataHandler()
{
}
//Begin Methods
//This method creates an Access 2002-2003 database at DB_LOCATION
//params: in
public void CreateDB(string dbloc)
{
try
{
if (!File.Exists(dbloc))
{
Catalog cat = new Catalog();
cat.Create("Provider=Microsoft.JET.OLEDB.4.0;" +
"Data Source= " + dbloc + ";" +
"Jet OLEDB:Engine Type=5");
MessageBox.Show("New Database has been created.");
cat = null;
}
}
catch (Exception e)
{
MessageBox.Show("Failed to Create Database",e.Message);
}
}
private void ConnectToDB(string dbloc)
{
try
{
myconnection = new OleDbConnection();
myconnection.ConnectionString = @"Provider=Microsoft." +
@"Jet.OLEDB.4.0;" +
@"Data source= " + dbloc;
myconnection.Open();
}
catch (Exception e)
{
MessageBox.Show("Failed to Connect to Database",e.Message);
}
}
private void CreateTable(string tblname, string[] tblfields)
{
//Construct Command String from Params
string mycommand = "CREATE TABLE " + tblname + "( ";
for (int i = 0; i < tblfields.Length; i++)
{
mycommand += tblfields[i];
if (i < tblfields.Length - 1)
mycommand += " , ";
else
mycommand += " )";
}
//Construct object and execute query
command = new OleDbCommand(mycommand,myconnection);
command.ExecuteNonQuery();
}
public void DBMain()
{
CreateDB(MASTER_DB_LOCATION);
ConnectToDB(MASTER_DB_LOCATION);
string table = "shoots ";
string[] field = new string[1];
field[0] = "fieldnme";
//Create Master Table
CreateTable(table, field);
//CreateTable(TODO);
//Create Perpetual Options Table
//CreateTable(TODO);
}
}
Can anyone figure out what's wrong?


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