public static void UseDb(ProviderType type, string name = "")
{
DbDriver driver = GetDriver(type, name);
if (driver != null)
{
var assembly = Assembly.LoadFrom(driver.Path);
driver.AssemblyName = assembly.FullName;
if (!ExistAssembly(assembly.FullName))
{
AppDomain.CurrentDomain.Load(assembly.FullName);
}
}
}
private void CheckProvider()
{
ProviderType type = ProviderType.SQLServer2005 | ProviderType.SQLServer2012;
string providerName = this.ProviderName;
if (providerName == DefaultProviderName)
{
this.Type = type;
return;
}
DbDriver driver = GlobalConfig.GetDriver(ProviderType.None, providerName);
if (driver != null)
{
this.Type = driver.Type;
return;
}
throw new ArgumentNullException("DbDriver", string.Format("[{0}]--没有找到对应的数据驱动", providerName));
}
