private static void InitDB()
{
if (_DB == null)
{
_DB = new Dictionary <String, SqlBase>();
}
if (_DB.Count > 0)
{
return;
}
foreach (ConnectionStringSettings css in MyDbSetting.GetAllConnections())
{
SqlBase sb = null;
switch (MyDbSetting.GetProviderType(css.ProviderName))
{
case ProviderType.MsSql: sb = new MsSql(MyDbSetting, css.Name); break;
case ProviderType.OleDb: sb = new OleDb(MyDbSetting, css.Name); break;
case ProviderType.Odbc: sb = new Odbc(MyDbSetting, css.Name); break;
case ProviderType.Oracle: sb = new Oracle(MyDbSetting, css.Name); break;
case ProviderType.MySql: sb = new MySql(MyDbSetting, css.Name); break;
}
sb.DSS = MyDss;
if (sb != null)
{
if (!_DB.ContainsKey(css.Name))
{
_DB.Add(css.Name, sb);
}
}
}
}
public static SqlBase NewDB(ProviderType providerType, String connectionString)
{
SqlBase sb = null;
switch (providerType)
{
case ProviderType.MsSql: sb = new MsSql(connectionString); break;
case ProviderType.OleDb: sb = new OleDb(connectionString); break;
case ProviderType.Odbc: sb = new Odbc(connectionString); break;
case ProviderType.Oracle: sb = new Oracle(connectionString); break;
case ProviderType.MySql: sb = new MySql(connectionString); break;
}
sb.DSS = MyDss;
return(sb);
}
