Google App Engineã§ListPropertyを使ãŠã†ListPropertyã¯è¤‡æ•°ã®å€¤ãŒæ ¼ç´ã§ãã‚‹ã€ä¾¿åˆ©ãªãƒ—ãƒãƒ‘ティã§ã™ã€‚ 複åˆã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã§ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹çˆ†ç™ºã¨ã„ã†å•é¡Œã¯ã‚ã‚Šã¾ã™ãŒã€ListPropertyã¯Google App Engineã«ã¯æ¬ ã‹ã›ã¾ã›ã‚“。 複数é¸æŠžãŒå¯èƒ½ãª(formã§ãƒã‚§ãƒƒã‚¯ãƒœãƒƒã‚¯ã‚¹ã«ãªã‚‹ã‚‚ã®)ã¯ã€ListPropertyを使ã†ã¨å®Ÿè£…ã—ã‚„ã™ã„ã§ã™ã€‚ 例ãˆã°ã€å¥½ããªå‹•ç‰©ã¨ã„ã†ãƒ‡ãƒ¼ã‚¿ãŒã‚ã£ãŸã¨ã—ã¦ï¼š class User(db.Model):  fav = db.StringListProperty() user = User()user.fav = ['cat', 'dog', 'penguin'] ã¨ã—ã¦ãŠã‘ã°ã€ users = User.all().filter('fav =', 'penguin') ã®ã‚ˆã†ã«ã€ãƒšãƒ³ã‚®ãƒ³ãŒå¥½ããªãƒ¦ãƒ¼ã‚¶ã‚’クエリã§ãã¾ã™ã€‚ ã“ã“ã§å•é¡Œãªã®ã¯ã€Œã©ã®å‹•ç‰©ã‚‚好ãã§ã¯ãªã„ã€ãƒ¦ãƒ¼ã‚¶ã‚’クエリã§æ¤œç´¢
å„種ゲームã®ãƒ—ãƒã‚°ãƒ©ãƒ 解æž
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