private void btnQuery_Click(object sender, EventArgs e)
{
string sql = "select * from bd_customer";
DataSet ds = OracleDAOHelper.GetDateSet(sql);
dgvData.DataSource = ds.Tables[0];
}
private IDAOHelper GetDAOHelperByProviderName(string providerName)
{
providerName.AssertHasText("providerName");
IDAOHelper daoHelper = null;
switch (providerName)
{
case SupportedDatabaseProviders.Oracle:
daoHelper = new OracleDAOHelper(providerName);
break;
case SupportedDatabaseProviders.SQLServer:
daoHelper = new SqlServerDAOHelper(providerName);
break;
default:
daoHelper = GetDAOHelperByProviderNameCore(providerName);
break;
}
if (daoHelper.IsNull())
{
throw new ArgumentException($"No configured DAO Helper found for provider name '{providerName}'");
}
return(daoHelper);
}
private void btnConn_Click(object sender, EventArgs e)
{
string sql = "";
DataSet ds = OracleDAOHelper.GetDateSet(sql);
}
