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MySQLã«é–¢ã™ã‚‹msh514ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (37)

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msh514 2024/09/01
mysql
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INDEXã‚’è²¼ã‚‰ãªã„ã¨è¡Œãƒãƒƒã‚¯ã«ãªã‚‰ãªã„ä»¶ - Qiita
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msh514 2024/04/03
mysql

index

lock
ãƒªãƒ³ã‚¯
Qiita
Qiita is a knowledge sharing service for engineers. You can follow users and tagsYou can stock useful informationYou can make edit suggestions for articlesFunctions that can be used after logging in
msh514 2020/02/18
python

Linux

mysql
ãƒªãƒ³ã‚¯
MyBatisã§auto_incrementã•ã‚ŒãŸPRIMAY KEYã®idã‚’å–å¾—ã™ã‚‹æ–¹æ³• - Qiita
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msh514 2019/12/10
springboot

mybatis

lastio

mysql
ãƒªãƒ³ã‚¯
mysqlã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—(mysqldump)ã®ãƒãƒƒã‚¯å•é¡Œ - SEEDS Creator's Blog
ã“ã‚“ã«ã¡ã¯ã€ã¯ã‚‰ãã¡ã§ã™ã€‚ ä»Šå›žãŠè©±ã—ãŸã„ã®ã¯ã€mysqlã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—æ–¹æ³•ã«ã¤ã„ã¦ã®ã‚ã‚Œã“ã‚Œã§ã™ã€‚ ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ— mysqldump mysqlã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ã„ãˆã°mysqldumpã§ã™ã€‚ ä»¥ä¸‹ã®ã‚ˆã†ãªå½¢ã§ä½¿ã„ã¾ã™ã€‚ mysqldump -u root -p -x -A > my_dumpall.db ã“ã‚Œã§å…¨ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ€ãƒ³ãƒ—ãŒã§ãã¾ã™ã€‚ ç‰¹å®šã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ãƒ€ãƒ³ãƒ—ã—ãŸã„å ´åˆã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹åã‚’æŒ‡å®šã—ã¾ã™ã€‚ mysqldump -u root -p -x ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å > dump.sql å®šæœŸçš„ã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’å–ã‚ŠãŸã„å ´åˆã¯ã€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ä»¥ä¸‹ã®ã‚ˆã†ãªã‚‚ã®ã‚’ cronã§å®Ÿè¡Œã—ã¦ã‚ã’ã‚‹ã¨ã„ã„ã§ã—ã‚‡ã†ã€‚ äºŒæ—¥é–“ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ä¿æŒã™ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆä¾‹ã§ã™ã€‚ #!/bin/bash MPASS=ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ mysqldump --defaults-extra-file=<
msh514 2019/11/21
mysql

mysqldump

singletransaction

lock
ãƒªãƒ³ã‚¯
MySQLãƒ¯ãƒ¼ã‚¯ãƒ™ãƒ³ãƒã§updateæ–‡ã‚’å®Ÿè¡Œã™ã‚‹ã¨1175ã®ã‚¨ãƒ©ãƒ¼ãŒç™ºç”Ÿ - é›‘è¨˜å¸³
äº‹è±¡ MySQLã®ãƒ¯ãƒ¼ã‚¯ãƒ™ãƒ³ãƒã§UPDATEæ–‡ã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€ä»¥ä¸‹ã®ã‚¨ãƒ©ãƒ¼ãŒç™ºç”Ÿã—ãŸã€‚ Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences -> SQL Editor and reconnect. 0.062 sec åŽŸå› å¤§é‡ã®(ä¸»ã‚ãƒ¼ä»¥å¤–ã®)update/deleteã‚’èª¤ã£ã¦è¡Œãˆãªã„æ§˜ã«åˆ¶é™ã—ã¦ãã‚Œã¦ã„ã‚‹ãŸã‚ã€‚ å¯¾å¿œæ–¹æ³•(ä¸€æ™‚çš„) SET SQL_SAFE_UPDATES = 0; å‚è€ƒã‚µã‚¤ãƒˆ http://rikutoto.blogspot.jp/2013/11/mysql error-code
msh514 2019/11/15
mysql

SQL

MysqlWorkBench
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é›‘ãªMySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
26. EXPLAIN mysql> EXPLAIN SELECT * FROM table_1 a JOIN `table_2` s ON a.user_id=s.`user_id` AND s.site_i d=120 WHERE app_id=8250G *************************** 1. row *************************** id: 1 select_type: SIMPLE table: a type: ref possible_keys: PRIMARY,ix_table_1,ix2_table_2,ix3_table_1,idx_table_1_06,idx_table_1_07,idx_t able_1_09 key: idx_table_1_06 key_len: 4 ref: const rows: 13496 Ext
msh514 2019/09/10
mysql

performance
ãƒªãƒ³ã‚¯
ã‚µã‚¤ãƒœã‚¦ã‚ºç‰ˆ MySQL ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ãã®çµæžœ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³åŸºç›¤ãƒãƒ¼ãƒ ã®é’æœ¨(@a_o_k_i_n_g)ã§ã™ã€‚å…ˆæ—¥è¦ªçŸ¥ã‚‰ãšã‚’æŠœæ¯ã—ãŸæ™‚ã€ã¤ã‚‰ã™ãŽãŸã®ã§ MySQL ã® JOIN ã®ã“ã¨ã‚’è€ƒãˆã¦å¿ƒã®å¹³é™ã‚’ä¿ã£ã¦ã„ã¾ã—ãŸã€‚ ã‚µã‚¤ãƒœã‚¦ã‚ºã®è£½å“ã®ã²ã¨ã¤ã§ã‚ã‚‹ kintone ã¯ãƒ‹ãƒ¼ã‚ºã«å¿œã˜ã¦è‡ªç”±ã«æ¥å‹™ã‚¢ãƒ—ãƒªã®ã‚ˆã†ãªã‚‚ã®ã‚’æ‰‹è»½ã«ä½œã‚‹ã“ã¨ãŒã§ãã€ãƒ‡ãƒ¼ã‚¿ã®æ¤œç´¢æ¡ä»¶ã‚„ã‚½ãƒ¼ãƒˆæ¡ä»¶ã‚‚ç´°ã‹ãã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºå¯èƒ½ã§ã€æ§˜ã€…ãªãƒ¬ãƒ™ãƒ«ã§ã®ã‚¢ã‚¯ã‚»ã‚¹æ¨©ã‚‚è¨å®šå¯èƒ½ã¨ã„ã†éžå¸¸ã«ä¾¿åˆ©ãªãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ ã—ã‹ã—ãã®æ©Ÿèƒ½ã‚’æ”¯ãˆã‚‹è£å´ã§ã¯è¤‡é›‘ãªã‚¯ã‚¨ãƒªãŒç™ºè¡Œã•ã‚Œã€MySQL ã«å¤šå¤§ãªè² è·ã‚’ã‹ã‘ã¦ã„ã¾ã™ã€‚ã‚µã‚¤ãƒœã‚¦ã‚ºã®ã‚¯ãƒ©ã‚¦ãƒ‰ã«ã¯æ•°åãƒ†ãƒ©ãƒã‚¤ãƒˆã«ç™»ã‚‹ MySQL ãƒ‡ãƒ¼ã‚¿ãŒã‚ã‚Šã€æ•°åƒä¸‡ä»¶ã‚ªãƒ¼ãƒ€ãƒ¼ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’è¤‡æ•° JOIN ã™ã‚‹ã‚¯ã‚¨ãƒªãŒæ¯Žç§’ã®ã‚ˆã†ã«å®Ÿè¡Œã•ã‚Œã‚‹ã¨ã„ã†ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢é‚ãŒæ»¾ã‚‹ç’°å¢ƒã§ã™ã€‚ ç¾åœ¨ã‚µã‚¤ãƒœã‚¦ã‚ºã§ã¯æ€§èƒ½æ”¹å–„ã«åŠ›ã‚’å…¥ã‚Œã¦ãŠã‚Šã€åƒ•ã‚‚ãã®æ¥å‹™ã«å¾“äº‹ã—ã¦ã„ã¾ã™ã€‚ä¾‹ãˆã°2018å¹´
msh514 2019/09/10
mysql

performance
ãƒªãƒ³ã‚¯
åŸºç¤ŽMySQL ~ãã®ï¼’~ my.cnf (è¨å®šãƒ•ã‚¡ã‚¤ãƒ«) - Qiita
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msh514 2019/09/10
mysql

conf
ãƒªãƒ³ã‚¯
MySQLãƒªãƒ¢ãƒ¼ãƒˆDBã®çµæžœã‚’ãƒãƒ¼ã‚«ãƒ«CSVãƒ•ã‚¡ã‚¤ãƒ«ã«å‡ºåŠ›ã™ã‚‹æ–¹æ³• | é–‹ç™ºãƒ¡ãƒ¢ã‚‹ã‚¢ãƒ«
MySQLã®ãƒ‡ãƒ¼ã‚¿ã‚’CSVãƒ•ã‚¡ã‚¤ãƒ«ã«å‡ºåŠ›ã—ãŸã„å ´åˆã€ SELECT â€¦ INTO OUTFILE æ§‹æ–‡ã‚’ä½¿ã†ã®ãŒã‚ˆãã‚ã‚‹ãƒ‘ã‚¿ãƒ¼ãƒ³ãªã®ã§ã™ãŒã€ DBã‚µãƒ¼ãƒãƒ¼ãŒãƒªãƒ¢ãƒ¼ãƒˆãƒ›ã‚¹ãƒˆä¸Šã«ã‚ã‚‹å ´åˆã¯ã“ã®æ–¹æ³•ãŒä½¿ãˆã¾ã›ã‚“ã€‚ CSVãƒ•ã‚¡ã‚¤ãƒ«ã«å‡ºåŠ›ã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ ã“ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã€ãƒªãƒ¢ãƒ¼ãƒˆDBã®çµæžœã‚’ãƒãƒ¼ã‚«ãƒ«CSVãƒ•ã‚¡ã‚¤ãƒ«ã«å‡ºåŠ›ã§ãã¾ã™ã€‚ æ§‹æ–‡ mysql -u [ãƒ¦ãƒ¼ã‚¶ãƒ¼å] -p -h [DBã‚µãƒ¼ãƒãƒ¼ãƒ›ã‚¹ãƒˆå] [DBå] -e "`cat [å®Ÿè¡ŒSQLãƒ•ã‚¡ã‚¤ãƒ«å]`" | sed -e 's/\t/,/g' > [å‡ºåŠ›CSVãƒ•ã‚¡ã‚¤ãƒ«ãƒ‘ã‚¹] å®Ÿè¡Œä¾‹ $ mysql -u test -p -h dbhost testdb -e "`cat outcsv.sql`" | sed -e 's/\t/,/g' > /tmp/test.csv ã„ã‚ã„ã‚èª¿ã¹ãŸçµæžœãŸã©ã‚Šç€ã„ãŸã®ãŒä»¥ä¸Šã®æ–¹æ³•ã§ã™ã€‚ ç†ç”±ã¨ã‹æ°—ã«ãªã‚‰ãªã„äººã¯
msh514 2019/09/06
mysql

csv

DB

é–‹ç™º

SQL

export

remote
ãƒªãƒ³ã‚¯
MySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° -my.cnfã®è¦‹ç›´ã—- - Qiita
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msh514 2019/08/30
mysql

performance

é–‹ç™ºç’°å¢ƒ

mysqld
ãƒªãƒ³ã‚¯
é–‹ç™ºç’°å¢ƒç”¨æœ€ä½Žé™ã®MySQL / MariaDBè¨å®š
å„ã€…ã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒé–‹ç™ºã«ä½¿ç”¨ã™ã‚‹Dockerã‚„Vagrantç‰å†…ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã£ã¦ã€ã‚ã¾ã‚Šãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã•ã‚Œã¦ã„ãªã‹ã£ãŸã‚Šã—ã¾ã™ã‚ˆãã€‚ ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã•ã‚Œã¦ã„ã‚‹ã‚µãƒ¼ãƒãƒ¼ã¯ã€ã‚«ãƒ¼ãƒãƒ«ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿å«ã‚å¤šãã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãŒèª¿æ•´ã•ã‚Œã¦ã„ã‚‹ã®ã§ä½•ãŒä¸»è¦ãªãƒã‚¤ãƒ³ãƒˆã‹åˆ†ã‹ã‚‰ãªã„ã€‚ è€éšœå®³æ€§ã‚’æ¨ã¦ã¦ã§ã‚‚é–‹ç™ºç’°å¢ƒã¯é€Ÿãã€‚ ãã‚“ãªæ–¹ã®ãŸã‚ã®é–‹ç™ºç’°å¢ƒç”¨ç°¡æ˜“ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°è¨˜äº‹ã§ã™ã€‚ MariaDBã¯10.1(10.xç³»)ã‚’æƒ³å®šã—ã¦ã„ã¾ã™ã€‚ â€»ã¡ãªã¿ã«ç†è€…ã¯ä¾¡æ ¼ã®äº‹ã‚’æ£šã«ä¸Šã’ã‚Œã°SQLServer(MSSQL)ã‚„ PostgreSQLã‚‚9.4ä»¥é™(ç‰¹ã«9.5)ãªã‚‰å¥½ãã§ã™ã—ã€MariaDBã¯Galera ClusterãŒã‚ã‚‹ã‹ã‚‰å¥½ãã§ã™ã€‚ ä»•äº‹ã§ã¯AWSã‚’æ‰±ã†æ©Ÿä¼šãŒéžå¸¸ã«å¤šã„ã®ã§Amazon Auroraã¯å¤–ã›ã¾ã›ã‚“ã€‚ è¨å®šä¾‹ãƒ¡ãƒ¢ãƒª1Gã»ã©ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«å‰²ã‚Šå½“ã¦ã‚‹ä¾‹ã§ã™ã€‚ [mysqld] skip-name-resolve
msh514 2019/08/30
mysql

performance

é–‹ç™ºç’°å¢ƒ

mysqld
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mysql

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mysql

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msh514 2018/07/25
oracle

mysql

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msh514 2014/09/24
mysql performance
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Full MySQL Support Sequel Pro is a fast, easy-to-use Mac database management application for working with MySQL databases. Perfect Web Development Companion Whether you are a Mac Web Developer, Programmer or Software Developer your workflow will be streamlined with a native Mac OS X Application! Flexible Connectivity Sequel Pro gives you direct access to your MySQL Databases on local and remote se
msh514 2012/02/08
mac

database

WEB

MySQL
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msh514 2011/08/02
innodb_thread_concurrency

mysql

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database

performance

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msh514 2011/08/02
ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã€€innodb_thread_concurrency

innodb

mysql
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MySQL :: MySQL 5.0 Reference Manual :: 13.2.11 InnoDB Performance Tuning Tips
MySQL Enterprise.Â For optimization recommendations geared to your specific circumstances subscribe to the MySQL Enterprise Monitor. For more information, see http://www.mysql.com/products/enterprise/advisors.html.
msh514 2011/08/02
mysql

tuning

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

innodb
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