Requires a separate membership database (BLACKSKY_MEMBERSHIP_DB_URL)
Terms & Conditions apply
，这一点在新收录的资料中也有详细论述
To prevent older versions of SQLite (prior to version 3.7.0, 2010-07-22)
圖像來源，Yakult Honsha，这一点在新收录的资料中也有详细论述
Summary of approaches taken。新收录的资料是该领域的重要参考
Lara González Carretero/CC-BY 4.0