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MySQLã«é–¢ã™ã‚‹j5ik2oã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

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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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j5ik2o 2021/09/01
MySQL
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MySQL 8.0.0 Development Milestone Releaseç™»å ´ï¼ï¼
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j5ik2o 2016/09/22
FRMæ§˜ãŠç–²ã‚Œæ§˜ã§ã—ãŸâ€¦ã€‚

MySQL
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gh-ost: GitHub's online schema migration tool for MySQL
AI & MLLearn about artificial intelligence and machine learning across the GitHub ecosystem and the wider industry. Generative AILearn how to build with generative AI. GitHub CopilotChange how you work with GitHub Copilot. LLMsEverything developers need to know about LLMs. Machine learningMachine learning tips, tricks, and best practices. How AI code generation worksExplore the capabilities and be
j5ik2o 2016/08/02
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MySQL
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MySQLã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£å›³è§£è¬›åº§
7. ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚¨ãƒ³ã‚¸ãƒ³ã«ã‚ˆã‚‹ ãƒ†ãƒ¼ãƒ–ãƒ«ã‚¹ã‚ãƒ£ãƒ³ã®ä¾‹ ha_tina::store_lock ha_tina::external_lock ha_tina::info ha_tina::rnd_init ha_tina::extra - ENUM HA_EXTRA_CACHE Cache record in HA_rrnd() ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::rnd_next ha_tina::extra - ENUM HA_EXTRA_NO_CACHE End caching of records (def) ha_t
j5ik2o 2016/07/29
MySQL

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[PDF]MySQL AB - MySQLã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ã‚ˆãã‚ã‚‹è½ã¨ã—ç©´ æ¾ä¿¡ å˜‰ç¯„
1 Copyright 2009 Sun Microsystems inc The Worldâ€™s Most Popular Open Source Database MySQLã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ ã‚ˆãã‚ã‚‹è½ã¨ã—ç©´ æ¾ä¿¡ å˜‰ç¯„ (MATSUNOBU Yoshinori) Principal MySQL Consultant, Sun Microsystems yoshinori.matsunobu@gmail.com 2 Copyright 2009 Sun Microsystems inc The Worldâ€™s Most Popular Open Source Database ãƒ†ãƒ¼ãƒž â€¢ ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢é¸å®šã€ãƒãƒ¼ã‚¸ãƒ§ãƒ³é¸å®š â€¢ ãƒãƒ¼ãƒ‰ãªã©ã®æ›´æ–°å‡¦ç†ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æ”¹å–„ â€“ ä»Šæ—¥ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã®ãƒ¡ã‚¤ãƒ³ â€¢ ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ â€¢ å…¨æ–‡æ¤œç´¢ â€¢ ãã®ä»– 3 Copyright 20
j5ik2o 2014/03/26
MySQL
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Proper handling of insert-mostly, select-recently datasets
Some kinds of large tables such as chat messages, blog entries, etc have the following characteristics. * huge number of records, huge data and index size * insert and select mostly * select from only recent data * select by secondary index (i.e. user_id) * secondary index entries are inserted in random order What are optimal ways to handle these tables? The below single large table does not perfo
j5ik2o 2014/03/25
mysql

innodb
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MySQL InnoDB Primary Key Choice: GUID/UUID vs Integer Insert Performance :: KCCoder
MySQL InnoDB Primary Key Choice: GUID/UUID vs Integer Insert Performance When working with MySQL it is common to choose auto incrementing integer primary keys; however, there are situations where using a GUID/UUID is desirable. For example, prior to MySQL 5.0, you were unable to safely use auto incrementing primary keys in a multi-master replicated setup due to potential (and inevitable) duplicate
j5ik2o 2014/03/20
MySQL
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Devsã®å¸¸è˜ã€DBAã¯éžå¸¸è˜
1. MySQL Admin ãŒè¦‹ãŸ Devs ã®å¸¸è˜ã€ DBA ã¯éžå¸¸è˜ 2013/09/14 yoku0825@MyNA PHP Conference 2013 2. ï¼¼ã“ã‚“ã«ã¡ã¯ï¼ï¼ â— yoku0825 â— ã¨ã‚ã‚‹ä¼æ¥ã® DBA â— MySQL æ´ 5 å¹´ãã‚‰ã„ â— ã‚ªãƒ©ã‚¯ã‚Œãªã„ â— ãƒã‚¹ã‚°ã‚Œãªã„ â— å«ã®å¤« â— ã›ãŒã‚Œã®çˆ¶ â— æ—¥æœ¬ MySQL ãƒ¦ãƒ¼ã‚¶ä¼š (MyNA) ã®ã‚¹ãƒ™ã‚Šæ‹…å½“ 3. ï¼¼ã—ã‚ƒã¹ã‚‹ã“ã¨ï¼ï¼ â— æ—¥å¸¸çš„ã« MySQL ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«è§¦ã‚Œã‚‹å¤‰æ…‹ DBA ãŒãƒ•ãƒ„ãƒ¼ã® Devs ã«æŠ•ã’ãŸæ„›ã®ãƒžã‚µã‚«ãƒªé›† ( ã®ã¤ã‚‚ã‚Š ) â— ã‚¦ãƒã®é–‹ç™ºè¨€èªžã¯ PHP > Java >> Ruby ã‚‰ã—ã„ã§ã™ â— ã‚¦ãƒã§ã¯ DBA ãŒã‚µãƒ¼ãƒãƒ¼ã®æ§‹ç¯‰ã€ Devs ãŒè¨è¨ˆãƒ» ãƒ†ãƒ¼ãƒ–ãƒ«æ§‹ç¯‰ãƒ»é‹å–¶ã€ DBA ã¯ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒˆã‚„æ”¹ å–„ææ¡ˆ ( é‹ç”¨ ) ã€ã¨ã„ã†ã‚µã‚¤ã‚¯ãƒ«ã§å›žã—ã¦ã„ã¾ã™ã€‚
j5ik2o 2013/09/15
MySQL
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https://jp.techcrunch.com/2012/08/21/20120818oracle-makes-more-moves-to-kill-open-source-mysql/
j5ik2o 2012/08/21
MySQL

Oracle
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MySQLã®å°†æ¥ãŒå¿ƒé…ãªã®ã§ã€ï¼ˆãŸã¶ã‚“ï¼‰æ—¥æœ¬ä¸€ã®MySQLã‚¨ã‚ã‚¹ãƒ‘ãƒ¼ãƒˆã€Œæ—¥æœ¬ç”·å…ã€ã«èžã„ã¦ã¿ãŸ
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j5ik2o 2010/09/19
Oracleã¯é¸æŠžã¨é›†ä¸ã®ä¼šç¤¾ã€‚NetBeansã‚‚å±ãªã„ã€‚

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j5ik2o 2009/04/14
GAEã‚ˆã‚ŠEC2ã®ã»ã†ãŒå®Ÿç”¨çš„ï¼Ÿ

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MySQL

solaris
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MySQL+Java ã§ã‚µãƒ¼ãƒã‚µã‚¤ãƒ‰ãƒ—ãƒªãƒšã‚¢ãƒ¼ãƒ‰ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆã‚’ä½¿ã†ã¹ãã§ã€Œãªã„ã€ç†ç”± - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
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j5ik2o 2008/12/24
MySQL
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