[B! SQLite] ryoatnetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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SQLiteã«é–¢ã™ã‚‹ryoatnetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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NSDateFormatterã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è©± #potatotips - 24/7 twenty-four seven
ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ä¸»å‚¬ã®ç¬¬4å›žpotatotipsã§iOSã®tipsã¨ã—ã¦æ—¥ä»˜ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’ã™ã‚‹ã¨ãã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è©±ã‚’ã—ã¾ã—ãŸã€‚ ãã£ã‹ã‘ ãã£ã‹ã‘ã¯ä½•æ°—ãªãgistã‚’çœºã‚ã¦ã„ãŸã¨ãã«è¦‹ã¤ã‘ãŸã“ã‚Œã§ã™ã€‚ â†“ Compare the date parsing performance of NSDateFormatter against SQLite's date parser for parsing an iOS 8601 date. NSDateFormatter took 108.163 seconds strptime_l took 21.656 seconds sqlite3 took 7.096 seconds ãã†ãã†ã€NSDateFomatterã¯ã‘ã£ã“ã†é…ã„ã‹ã‚‰ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆãŒå›ºå®šã ã£ãŸã‚Šãƒã‚±ãƒ¼ãƒ«é–¢ä¿‚ãªã„ã¨ãã¯strptime_lä½¿ã†ã‚ˆãã€ã‚¢ãƒƒãƒ—ãƒ«ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«ã‚‚è¼‰ã£ã¦ã‚‹ã—â€¦
ryoatnet 2014/02/14
SQLite

format

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

iOS
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[Android Tips] ActiveAndroid ã‚’ä½¿ã£ã¦ ActiveRecord ãƒ©ã‚¤ã‚¯ã« SQLite ã‚’æ“ä½œã™ã‚‹ | DevelopersIO
ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚·ãƒƒãƒ—ã‚’ä½œã‚ŠãŸã„å ´åˆã¯ä»¥ä¸‹ã®ã‚ˆã†ã« getMany() ãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã£ã¦å®Ÿè£…ã—ã¾ã™ã€‚ã“ã®å ´åˆã€Category : It em ãŒä¸€å¯¾å¤šã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚·ãƒƒãƒ—ã‚’æŒã¡ã¾ã™ã€‚ @Table(name = "Categories") public class Category extends Model { @Column(name = "Name") public String name; public List<It em> it ems() { return getMany(It em.class, "Category"); } } ä¿å˜ãƒ»æ›´æ–°ãƒ»å‰Šé™¤ãƒ»ã‚¯ã‚¨ãƒª ä½œæˆã—ãŸãƒ¢ãƒ‡ãƒ«ã‚¯ãƒ©ã‚¹ã‚’ä½¿ã£ã¦ DB ã«ä¿å˜ã—ãŸã‚Šã‚¯ã‚¨ãƒªã§å–å¾—ã—ãŸã‚Šã™ã‚‹ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«å®Ÿè£…ã—ã¾ã™ã€‚ã“ã‚Œãž ActiveRecord ã‚¹ã‚¿ã‚¤ãƒ«ã€‚è¦‹ã‚„ã™ãåˆ†ã‹ã‚Šã‚„ã™ãç´ æ™´ã‚‰ã—ã„ã§ã™ãï¼ // ä¿å˜ It em it em = new Ite
ryoatnet 2014/01/22
SQLite

android

tips

development

library

é–‹ç™º
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iOSã‚¢ãƒ—ãƒªã®ãƒ‡ãƒ¼ã‚¿æ“ä½œã¯Magical Recordã§ãƒžã‚¸ç°¡å˜ï¼
iOSã‚¢ãƒ—ãƒªã®ãƒ‡ãƒ¼ã‚¿æ“ä½œã¯Magical Recordã§ãƒžã‚¸ç°¡å˜ï¼ï¼šç”Ÿç”£æ€§ã‚¬ãƒã‚¢ã‚²ãªã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹iOSãƒ©ã‚¤ãƒ–ãƒ©ãƒªï¼ˆ3ï¼‰ï¼ˆ1/2 ãƒšãƒ¼ã‚¸ï¼‰ ã‚¼ãƒã‹ã‚‰iOS SDKé–‹ç™ºã‚’å§‹ã‚ã‚‹æ–°è¦é–‹ç™ºè€…ã§ã‚‚è¶…é«˜é€Ÿãƒ»é«˜å“è³ªãªé–‹ç™ºã‚’å¯èƒ½ã«ã™ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ç›®çš„åˆ¥ã«ç´¹ä»‹ã—ã¦ã„ãé€£è¼‰ã§ã™ã€‚å®Ÿéš›ã«ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’çµ„ã¿è¾¼ã¿ãªãŒã‚‰æŠ€è¡“çš„ãªå´é¢ã‚‚ä½µã›ã¦è©³ç´°ã«èª¬æ˜Žã—ã¦ã„ãã¾ã™ã€‚ä»Šå›žã¯ã€ã‚¢ãƒƒãƒ—ãƒ«è£½O/Rãƒžãƒƒãƒ”ãƒ³ã‚°ã®CoreDataã‚’ä½¿ã„ã‚„ã™ãã™ã‚‹Objective-Cãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ã¤ã„ã¦ã€æ¦‚è¦ã‚„ä½¿ã„æ–¹ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ã‚¢ãƒ—ãƒªã®å“è³ªã¨ç”Ÿç”£æ€§ã®å‘ä¸Šã‚‚ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒåŠ©ã‘ã¦ãã‚Œã‚‹ ã‚¢ãƒ—ãƒªé–‹ç™ºã‚’è¡Œã†ã†ãˆã§çµ¶å¯¾çš„ã«é‡è¦ãªè¦ç´ ã®1ã¤ã¨ã—ã¦ã€Œå“è³ªã€ã®å•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ã©ã‚“ãªã«è¦‹ãŸç›®ãŒç¾Žã—ã„ã‚¢ãƒ—ãƒªã‚’ä½œæˆã—ã¦ã‚‚ã€ã©ã‚“ãªã«æœ€æ–°ã®æŠ€è¡“ã‚’é§†ä½¿ã—ã¦ã‚‚å“è³ªãŒæ‚ªã‘ã‚Œã°è‰¯ã„ã‚¢ãƒ—ãƒªã¨ã¯ã„ãˆã¾ã›ã‚“ã€‚ å“è³ªã¨ã„ã£ã¦ã‚‚ãã®å®šç¾©ã¯éžå¸¸ã«åºƒãã€è¦‹ã‚‹äººã«ã‚ˆã£ã¦ãã®å®šç¾©ã¯ç•°
ryoatnet 2013/07/21
ios

iphone

é–‹ç™º

SQLite

ãƒ©ã‚¤ãƒ–ãƒ©ãƒª

coredata
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iOS ã§ SQLite - FMDB ã®ä½¿ã„æ–¹ - ã‚¢ã‚«ãƒ™ã‚³ãƒžã‚¤ãƒª
iOS ã§ SQLite ã‚’ç°¡å˜ã«æ‰±ã†ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª FMDB ã«ã¤ã„ã¦ã¾ã¨ã‚ã‚‹ã€‚ 2017/1/22 æœ¬è¨˜äº‹ã®ã‚µãƒ³ãƒ—ãƒ«ã‚’æœ€æ–°ã® Objective-C ã¨ Swift ã§æ›¸ãç›´ã—ã¦è¨˜äº‹ã«ã¾ã¨ã‚ã¾ã—ãŸ iOS ã§ SQLite - FMDB ã®ä½¿ã„æ–¹ 2017 FMDB ã¨ã¯ï¼Ÿ FMDB ã¯ SQLite ã‚’ iOS ã® Objective-C ã§æ‰±ã„ã‚„ã™ãã™ã‚‹ãŸã‚ã® Wrapper ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€‚ GitHub ã§å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã€‚ ccgus/fmdb ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã‚„ä½¿ç”¨æ„Ÿã¯ JDBC ã‚„ ADO.NET ã«è¿‘ã„ã€‚ã‚ˆã£ã¦ã“ã‚Œã‚‰ã‚’åˆ©ç”¨ã—ãŸã“ã¨ãŒã‚ã‚Œã°ã‚¹ãƒ ãƒ¼ã‚ºã«ç†è§£ã§ãã‚‹ã ã‚ã†ã€‚ FMDB ã®ä»•æ§˜æº–å‚™ ã¾ãš FMDB ã‚’åˆ©ç”¨ã—ãŸã„ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ SQLite ç”¨ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æœ‰åŠ¹ã«ã™ã‚‹ã€‚æ‰‹é †ã¯ä»¥ä¸‹ã€‚ Xcode å·¦ãƒšã‚¤ãƒ³ã®ãƒŠãƒ“ã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã‹ã‚‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’é¸æŠž å³ãƒšã‚¤ãƒ³ã« PROJECT
ryoatnet 2013/06/28
iOS

SQLite

FMDB
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