/// <summary>
/// Executes a query in the database to get the current schema.
/// </summary>
/// <returns>Current database <see cref="Schema"/> object or null if no schema is selected.</returns>
public Schema GetCurrentSchema()
{
string schemaName = (string)InternalSession.ExecuteQueryAsScalar("SELECT DATABASE()");
return(schemaName == null ? null : GetSchema(schemaName));
}
