static string Period(SystemVersionedInfo sv)
{
if (!Connector.Current.SupportsTemporalTables)
{
throw new InvalidOperationException($"The current connector '{Connector.Current}' does not support Temporal Tables");
}
return($"PERIOD FOR SYSTEM_TIME ({sv.StartColumnName.SqlEscape()}, {sv.EndColumnName.SqlEscape()})");
}
static string Period(SystemVersionedInfo sv) => $"PERIOD FOR SYSTEM_TIME ({sv.StartColumnName.SqlEscape()}, {sv.EndColumnName.SqlEscape()})";
