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dbã«é–¢ã™ã‚‹kathewã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (477)

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kathew 2024/07/01
mysql

db
ãƒªãƒ³ã‚¯
MySQLã§ãƒ—ãƒ©ã‚¤ãƒžãƒªã‚ãƒ¼ã‚’UUIDã«ã™ã‚‹å‰ã«çŸ¥ã£ã¦ãŠã„ã¦æ¬²ã—ã„ã“ã¨ | Raccoon Tech Blog [æ ªå¼ä¼šç¤¾ãƒ©ã‚¯ãƒ¼ãƒ³ãƒ›ãƒ¼ãƒ«ãƒ‡ã‚£ãƒ³ã‚°ã‚¹ æŠ€è¡“æˆ¦ç•¥éƒ¨ãƒ–ãƒã‚°]
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kathew 2021/09/01
mysql

performance

db
ãƒªãƒ³ã‚¯
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kathew 2021/06/22
sql

db

education
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SQLãŒé‡ã„ã¨ãã«è¦‹ã‚‹ãŠæ°—è»½ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°æ–¹æ³•
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kathew 2021/05/09
sql

performance

db

tips
ãƒªãƒ³ã‚¯
ã€Laravelã€‘ãƒãƒ«ã‚¯ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’è¡Œã†æ–¹æ³• - Qiita
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kathew 2021/03/08
laravel

DB
ãƒªãƒ³ã‚¯
laravel migration æ—¢å˜ã‚«ãƒ©ãƒ ã®é †åºå¤‰æ›´æ–¹æ³•ã‚’çŸ¥ã‚ŠãŸã„
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kathew 2021/02/09
laravel

db

tips
ãƒªãƒ³ã‚¯
laravel bulk insertã§æ°—ã‚’ã¤ã‘ã‚‹ã“ã¨ - Qiita
è¿½è¨˜ 2020/11/26 Laravel 8.10ä»¥é™ã§Laravelã«ã¦bulk upsertãŒã‚µãƒãƒ¼ãƒˆã•ã‚ŒãŸã¿ãŸã„ã§ã™ã€‚ @kaya517ã•ã‚“æƒ…å ±ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ Laravel 8.10.X ãã‚‰ã„ã‚ˆã‚Šbulk upsertãŒã‚µãƒãƒ¼ãƒˆã•ã‚Œã¾ã—ãŸ è©³ã—ãã¯ã“ã®PRã‚’å‚ç…§ ä»¥ä¸‹ã®è¨˜äº‹ã¯å†…å®¹ãŒå¤ããªã£ã¦ã„ã¾ã™ãŒã„ã¡ãŠã†æ®‹ã—ã¦ãŠãã¾ã™ã€‚ ã¯ã¾ã‚Šã©ã“ã‚ æ™®é€šlaravelã§bulkinsertã¯ã“ã†ã—ã¾ã™ãã€‚ $params = [ ['first_name' => "tanaka", 'age' => 31, 'is_hungry' => 1 ], ['first_name' => "yamada", 'age' => 28, 'is_hungry' => 0 ] ] DB::table('table-name')->insert($params);
kathew 2021/01/25
laravel

db

tips
ãƒªãƒ³ã‚¯
laravelã§DBãƒ¬ã‚³ãƒ¼ãƒ‰ã®å˜åœ¨ãƒã‚§ãƒƒã‚¯æ–¹æ³• - Qiita
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kathew 2021/01/15
laravel

db
ãƒªãƒ³ã‚¯
ã€laravelã€‘ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ“ä½œï¼šDBãƒ•ã‚¡ã‚µãƒ¼ãƒ‰ç·¨ - Qiita
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kathew 2021/01/05
laravel

reference

db
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Laravelã§DBã«ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã™ã‚‹æ–¹æ³•ã€‚createã¨insertã®é•ã„ãªã© - Kattsu Sandbox
ã¯ã˜ã‚ã«æœ¬è¨˜äº‹ã®å†…å®¹ã¯ Laravel5.5 ã§æ¤œè¨¼ã—ã¦ã„ã¾ã™ã€‚ DB ã«ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã™ã‚‹DB ã«ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã™ã‚‹æ–¹æ³•ã¯ã€å¤§ããåˆ†ã‘ã¦ Eloquent ã§ãƒ¢ãƒ‡ãƒ«ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ä½œæˆã—ã¦ä¿å˜ã™ã‚‹æ–¹æ³•ã¨ã€SQL ã§ç›´ã§ä¿å˜ã™ã‚‹æ–¹æ³•ã® 2 é€šã‚Šã‚ã‚Šã¾ã™ã€‚ Eloquent ã§ãƒ¢ãƒ‡ãƒ«ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ä½œæˆã—ã¦ä¿å˜ã™ã‚‹æ–¹æ³•ã¯ã•ã‚‰ã«ã„ãã¤ã‹ã®æ–¹æ³•ã«åˆ†ã‹ã‚Œã¾ã™ã€‚ 1. create ãƒ¡ã‚½ãƒƒãƒ‰ // fillableã‹guardedã®ã©ã¡ã‚‰ã‹ã‚’æŒ‡å®šã™ã‚‹å¿…è¦ã‚ã‚Š protected $fillable = ['name']; // protected $guarded = ['']; $flight = App\Flight::create(['name' => 'Flight 10']); ãƒ¢ãƒ‡ãƒ«ã‚¯ãƒ©ã‚¹ã‹ã‚‰ create ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å‘¼ã¶ã“ã¨ã§ã€ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®ä½œæˆ â†’ å±žæ€§ã®ä»£å…¥ â†’ ãƒ‡ãƒ¼ã‚¿ã®ä¿å˜ã‚’ä¸€æ°—é€šè²«ã§ã‚„
kathew 2021/01/05
laravel

db

tips
ãƒªãƒ³ã‚¯
MySQL with InnoDB ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®åŸºç¤ŽçŸ¥è˜ã¨ã‚ã‚ŠãŒã¡ãªé–“é•ã„ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€ã‚µãƒ¼ãƒ“ã‚¹é–‹ç™ºéƒ¨ã®è’å¼• (@a_bicky) ã§ã™ã€‚ çªç„¶ã§ã™ãŒã€RDBMS ã®æ—¢å˜ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’è¦‹ã¦ã¿ãŸã‚‰ã€Œä½•ã§ã“ã‚“ãªã«ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã ã‚‰ã‘ãªã®ï¼Ÿã€ã¿ãŸã„ãªçµŒé¨“ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ï¼Ÿä¸è¦ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯å®¹é‡ã‚’åœ§è¿«ã—ãŸã‚Šã€æŒ¿å…¥ãŒé…ããªã£ãŸã‚Šã¨è‰¯ã„ã“ã¨ãŒã‚ã‚Šã¾ã›ã‚“ã€‚ ãã‚“ãªã‚ã‘ã§ã€ä»Šå›žã¯ãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’æ¤œç´¢ã™ã‚‹ãŸã‚ã«å¿…è¦ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®åŸºç¤ŽçŸ¥è˜ã¨ã€ã‚ˆãè¦‹ã‹ã‘ã‚‹ä¸é©åˆ‡ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã§ã¯ Rails ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ã—ã¦ä¸»ã« MySQL 5.6ã€MySQL ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¨ãƒ³ã‚¸ãƒ³ã¨ã—ã¦ä¸»ã« InnoDB ã‚’ä½¿ã£ã¦ã„ã‚‹ã®ã§ã€MySQL 5.6 ã® InnoDB ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ InnoDB ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã«é–¢ã™ã‚‹åŸºç¤ŽçŸ¥è˜ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®æ§‹é€ (B+ æœ¨) InnoDB ã§ã¯ B+ æœ¨ãŒä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚B+ æœ¨ã¯æ¬¡ã®ã‚ˆã†ãªç‰¹å¾´ã‚’æŒã£ãŸæœ¨æ§‹é€ ã§ã™ã€‚ æ¬¡æ•°ã‚’ b ã¨ã™ã‚‹ã¨ã€
kathew 2020/11/27
performance

db
ãƒªãƒ³ã‚¯
ã€Laravelã€‘ MySQL ãŒãƒžã‚¹ã‚¿ã‚¹ãƒ¬ãƒ¼ãƒ–æ§‹æˆã®ã¨ãï¼Œãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’è¶…ãˆã¦ sticky åŠ¹æžœã‚’é©ç”¨ã™ã‚‹ - Qiita
2019-12-31 è¿½è¨˜: ãƒ©ã‚¤ãƒ–ãƒ©ãƒªåŒ–ã—ã¾ã—ãŸï¼ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ï¼†ã‚µãƒ¼ãƒ“ã‚¹ãƒ—ãƒãƒã‚¤ãƒ€ã«1å€‹ç™»éŒ²ã™ã‚‹ã ã‘ã§ç°¡å˜ã«ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ï¼ mpyw/laravel-cached-database-stickiness: Guarantee database stickiness over the same user's consecutive requests æ¦‚è¦ MySQL ã‚„ Aurora ãªã©ã§ï¼Œãƒžã‚¹ã‚¿ã‚¹ãƒ¬ãƒ¼ãƒ–æ§‹æˆã«ã—ã¦ SELECT ã¯ã‚¹ãƒ¬ãƒ¼ãƒ–ã«å¯¾ã—ã¦å®Ÿè¡Œ INSERT UPDATE DELETE ã¯ãƒžã‚¹ã‚¿ã«å¯¾ã—ã¦å®Ÿè¡Œ ã¨ã„ã†è¨å®šã«ã™ã‚‹ã“ã¨ã¯ã‚ˆãã‚ã‚‹ã€‚ Laravel ã¯ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãƒ¬ãƒ™ãƒ«ã§ã“ã®è¨å®šã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šï¼Œè‡ªå‹•çš„ã«æŒ¯ã‚Šåˆ†ã‘ã‚’è¡Œãªã£ã¦ãã‚Œã‚‹ã€‚ã•ã‚‰ã«è¨å®šã§ sticky ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’æœ‰åŠ¹åŒ–ã—ã¦ã„ã‚‹å ´åˆï¼Œ è‡ªåˆ†ãŒ INSERT UPDATE DELETE ã‚’å®Ÿè¡Œã—ãŸåŒä¸€H
kathew 2020/11/18
laravel

DB
ãƒªãƒ³ã‚¯
Laravel ã® DB ã®ãƒžã‚¹ã‚¿ãƒ¼/ã‚¹ãƒ¬ãƒ¼ãƒ–ã§ãƒžã‚¹ã‚¿ãƒ¼ã§ SELECT ã—ãŸã‚Šã‚¹ãƒ¬ãƒ¼ãƒ–ã§ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã—ãŸã‚Š - Qiita
<?php return [ 'default' => env('DB_CONNECTION', 'mysql'), 'connections' => [ 'mysql' => [ 'driver' => 'mysql', 'read' => [ 'host' => env('DB_SLAVE_HOST', '127.0.0.1'), 'port' => env('DB_SLAVE_PORT', '3306'), ], 'write' => [ 'host' => env('DB_MASTER_HOST', '127.0.0.1'), 'port' => env('DB_MASTER_PORT', '3306'), ], 'database' => env('DB_DATABASE', 'test'), 'username' => env('DB_USERNAME', 'ore'), 'p
kathew 2020/11/18
laravel

DB
ãƒªãƒ³ã‚¯
Laravelã‚¯ã‚¨ãƒªãƒ¼ãƒ“ãƒ«ãƒ€ãƒ¼ã§ä½œæˆã—ãŸSQLã«ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’ãƒã‚¤ãƒ³ãƒ‰ã—ã¦å‡ºåŠ›ã—ãŸè©± - Qiita
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kathew 2020/10/28
laravel

tips

db
ãƒªãƒ³ã‚¯
ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼šã‚¯ã‚¨ãƒªãƒ“ãƒ«ãƒ€ 5.6 Laravel
ã‚¤ãƒ³ãƒˆãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚¯ã‚¨ãƒªãƒ“ãƒ«ãƒ€ã¯ã‚¹ãƒ©ã‚¹ãƒ©ã¨æ›¸ã‘ã‚‹(fluent)ä¾¿åˆ©ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã§ã€ã‚¯ã‚¨ãƒªã‚’ä½œæˆã—å®Ÿè¡Œã™ã‚‹ãŸã‚ã«ä½¿ç”¨ã—ã¾ã™ã€‚ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§è¡Œã‚ã‚Œã‚‹ã»ã¨ã‚“ã©ã®ãƒ‡ãƒ¼ã‚¿ãƒ¼ãƒ™ãƒ¼ã‚¹æ“ä½œãŒå¯èƒ½ã§ã€ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹å…¨ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã«å¯¾ã—ä½¿ç”¨ã§ãã¾ã™ã€‚ Laravelã‚¯ã‚¨ãƒªãƒ“ãƒ«ãƒ€ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’SQLã‚¤ãƒ³ã‚¸ã‚§ã‚¯ã‚·ãƒ§ãƒ³æ”»æ’ƒã‹ã‚‰å®ˆã‚‹ãŸã‚ã«ã€PDOãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãƒ¼ã«ã‚ˆã‚‹ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ãƒã‚¤ãƒ³ãƒ‰ã™ã‚‹æ–‡å—åˆ—ã‚’ã‚¯ãƒªãƒ¼ãƒ³ã«ã—ã¦ã‹ã‚‰æ¸¡ã™å¿…è¦ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ çµæžœã®å–å¾— å…¨ãƒ¬ã‚³ãƒ¼ãƒ‰ã®å–å¾— ã‚¯ã‚¨ãƒªã‚’æ›¸ãã«ã¯DBãƒ•ã‚¡ã‚µãƒ¼ãƒ‰ã®tableãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã„ã¾ã™ã€‚tableãƒ¡ã‚½ãƒƒãƒ‰ã¯æŒ‡å®šã—ãŸãƒ†ãƒ¼ãƒ–ãƒ«ã«å¯¾ã™ã‚‹ã‚¯ã‚¨ãƒªãƒ“ãƒ«ãƒ€ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’è¿”ã—ã¾ã™ã€‚ã“ã‚Œã‚’ä½¿ã„ã‚¯ã‚¨ãƒªã«åˆ¶ç´„ã‚’åŠ ãˆã€æœ€çµ‚çš„ãªçµæžœã‚’å–å¾—ã™ã‚‹ãƒã‚§ãƒ¼ãƒ³ã‚’ç¹‹ã’ã¾ã™ã€‚æ¬¡ã«ã€æœ€çµ‚çš„ãªçµæžœã‚’getã§å–å¾—ã—ã¾ã™ã€‚ <?php namespace App\Ht
kathew 2020/10/13
laravel

db
ãƒªãƒ³ã‚¯
å¤šæ®µsshãŒå¿…è¦ãªç’°å¢ƒã§ãƒãƒ¼ã‚«ãƒ«ã‹ã‚‰RDSã¸æŽ¥ç¶šã™ã‚‹ - notebook
ç¤¾å†…ã®ã—ãŒã‚‰ã¿ï¼Ÿã¨ã‹ã§RDSã¸æŽ¥ç¶šã™ã‚‹ã®ã«2ã¤è¸ã¿å°ã‚’çµŒç”±ã—ãªã„ã¨ã„ã‘ãªããªã£ã¦ã—ã¾ã£ãŸã®ã§å›°ã£ã¦ã„ãŸã®ã§ã™ãŒã½ã‚ã£ã¨æ„šç—´ã£ãŸã‚‰å…ˆè¼©æ–¹ã«å‡ºæ¥ã‚‹ã˜ã‚ƒããƒ¼ã‹ï¼ã¨æ•™ãˆã¦ã„ãŸã ã„ãŸã®ã§ãƒ¡ãƒ¢ è¸ã¿å°ä¸€ã¤ã§ã‚ã‚Œã°ã‚½ãƒ•ãƒˆã«ã‚ˆã£ã¦ã¯å¯¾å¿œã—ã¦ã„ã¦è¸ã¿å°ã®è¨å®šã‚’å…¥åŠ›ã™ã‚Œã°æŽ¥ç¶šã§ããŸã®ã§æœ€è¿‘ã¾ã§ãã†ã„ã†æ–¹æ³•ã§ã‚„ã£ã¦ã„ãŸã®ã§ã™ãŒã€è¸ã¿å°ã‚’2å°çµŒç”±ã—ãªã„ã¨ã„ã‘ãªã„æ¡ˆä»¶ãŒç™ºç”Ÿã—ã¦ã—ã¾ã£ãŸãŸã‚ã“ã†ã„ã†äº‹æ…‹ã«ãªã‚Šã¾ã—ãŸ æœ€åˆcliã ã‘ã§é ‘å¼µã£ã¦ãŸã‚“ã§ã™ãŒãªã‚“ã ã‹ã‚“ã ã„ã£ã¦cliã ã‘ã§SQLå©ã„ã¦ãã®ã¯ã¡ã‚‡ã£ã¨ã¤ã‚‰ã¿ãŒã‚ã‚‹ã®ã§GUIä½¿ã£ã¦ã‚‰ãã—ãŸã„ã§ã™ã ã¨ã„ã†ã“ã¨ã§ã€ãƒãƒ¼ãƒˆãƒ•ã‚©ãƒ¯ãƒ¼ãƒ‰ã‚’ä½¿ã£ã¦å®Ÿç¾ã—ã¾ã™ çŠ¶æ³ã¯ã“ã‚“ãªæ„Ÿã˜ ãƒãƒ¼ã‚«ãƒ«PC â‡’ è¸ã¿å°ã‚µãƒ¼ãƒA â‡’ è¸ã¿å°ã‚µãƒ¼ãƒB â‡’ RDS è‡ªåˆ†ã®PCã¯Windowsã§ã™ãŒ Git Bashãªã©ãŒå…¥ã£ã¦ã„ã‚Œã°ãã¡ã‚‰ã®ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰sshã‚³ãƒžãƒ³ãƒ‰ãŒå®Ÿè¡Œã§ãã‚‹ã®ã§ãã‚Œã§è¡Œã„ã¾ã—ãŸ
kathew 2020/10/04
ssh

db

aws
ãƒªãƒ³ã‚¯
Laravelã§å®Ÿè¡Œã•ã‚ŒãŸSQLã‚’ç¢ºèªã™ã‚‹ - Qiita
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kathew 2020/09/19
laravel

db

debug
ãƒªãƒ³ã‚¯
Laravel ã‚¯ã‚¨ãƒªãƒ“ãƒ«ãƒ€è¨˜æ³•ã¾ã¨ã‚
å…¬é–‹æ—¥ 2018.3.22æ›´æ–°æ—¥ 2022.10.27ã‚«ãƒ†ã‚´ãƒªï¼šLaravelã‚¿ã‚°ï¼šPHP,Laravel,QueryBuilder
kathew 2020/08/20
laravel

DB
ãƒªãƒ³ã‚¯
How to drop table in Laravel?
The probl em is that I have this error: [PDOException] SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'songs' already exists This is my migration file: <?php use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class CreateSongsTable extends Migration { public function up() { Schema::create('songs', function (Blueprint $table) { $table->increments(
kathew 2020/08/20
laravel

migration

db

tips
ãƒªãƒ³ã‚¯
Mysqlã®booleanåž‹ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸ - Qiita
ã¯ã˜ã‚ã« Mysqlã§booleanã¨ã„ã†åž‹ã‚’æŒ‡å®šã—ã¦ãƒ†ãƒ¼ãƒ–ãƒ«ãŒä½œã‚Œã‚‹ã®ã§ã€ å®Ÿéš›ã©ã†ã„ã†æ‰±ã„ã«ãªã£ã¦ã„ã‚‹ã®ã‹èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ ãƒ†ã‚¹ãƒˆã—ãŸMysql ver. 5.1.73 booleanåž‹ã§ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ä½œã£ã¦ã¿ã‚‹ -- ã“ã‚“ãªã®ã‚’ä½œã£ã¦ã¿ã‚‹ create table `bool_check` ( `bool` boolean ); mysql> create table `bool_check` ( -> `bool` boolean -> ) -> ; Query OK, 0 rows affected (0.06 sec) mysql> show create table bool -> ; +-------+-----------------------------------------------------------------------------------------
kathew 2020/08/17
mysql

db

tips
ãƒªãƒ³ã‚¯
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