77. Multi-query
複数クエリをまとめて実行
結果もまとめて返ってくる
{
"notification":
"SELECT '' FROM notification
WHERE recipient_id=me() AND is_unread=1",
"message":
"SELECT '' FROM unified_thread
WHERE has_tags('inbox') and not (has_tags('seen'))",
"friend_request":
"SELECT '' FROM friend_request
WHERE uid_to=me() AND unread=1"
}