public DbContextEx(string schemaName, string name)
: base(schemaName, name)
{
ConnectionStringSettings set = ConfigurationManager.ConnectionStrings[name];
string temp = set.ProviderName;
if (temp.IndexOf("MySqlClient") >= 0)
builder = "mysql";
else if (temp.IndexOf("SqlClient") >= 0)
builder = "sqlserver2005";
else if (temp.IndexOf("OracleClient") >= 0)
builder = "oracle";
else if (temp.IndexOf("OleDb") >= 0)
builder = "access";
else if (temp.IndexOf("Odbc") >= 0)
builder = "access";
else if (temp.IndexOf("SqlServerCe") >= 0)
builder = "sqlce";
}