/// <summary>
/// Adds a new database to the server using default properties.
/// </summary>
/// <param name="name">
/// The name of the database to create.
/// </param>
/// <returns>
/// If the operation succeeded, the return value is the database created.
/// </returns>
public SqlDatabase Add(string name)
{
if (name == null || name.Length == 0)
{
throw new ArgumentException(SR.GetString("SqlDatabaseCollection_MustHaveValidName"));
}
if (this[name] != null)
{
throw new ArgumentException(String.Format(SR.GetString("SqlDatabaseCollection_NameAlreadyExists"), name));
}
// Physically add database
NativeMethods.IDatabase dmoDatabase = (NativeMethods.IDatabase) new NativeMethods.Database();
dmoDatabase.SetName(name);
server.dmoServer.GetDatabases().Add(dmoDatabase);
SqlDatabase database = new SqlDatabase(dmoDatabase.GetName(), dmoDatabase.GetSize());
// Set internal properties
database.dmoDatabase = dmoDatabase;
database.server = this.server;
// Add to private list
databases.Add(database);
return(database);
}
/// <summary>
/// Updates the SqlDatabaseCollection with any changes made since the last call to Refresh.
/// Refresh is automatically called once when the SqlServer.Databases collection is read.
/// </summary>
public void Refresh()
{
// Force internal refresh of tables
server.dmoServer.GetDatabases().Refresh(false);
// Clear out old list
databases = new ArrayList();
// List all databases and add them one by one
for (int i = 0; i < server.dmoServer.GetDatabases().GetCount(); i++)
{
NativeMethods.IDatabase database = server.dmoServer.GetDatabases().Item(i + 1, "");
string name = database.GetName();
// To find out permissions we have to try to "use" the database
try
{
server.Query("use [" + name + "]");
}
catch
{
// If an exception is thrown, go to the next database
continue;
}
// If we get here, we at least have permissions to look at the database's name
// A size of -1 indicates "unknown" (due to security)
int size = -1;
try
{
size = database.GetSize();
}
catch
{
}
SqlDatabase db = new SqlDatabase(name, size);
// Tell the database which DMO database it represents
db.dmoDatabase = database;
db.server = this.server;
databases.Add(db);
}
}
