??? ??? MySQL ????
TheBestwayToLearnmysqlhands-onisthroughouncounconstutiornistoriornistentPractice.interactivelingInvostypingCommands, InstantFeedBack ? WorkingWithRealDatasets, thehelpsReinforceConceptsandimProvesyntaxskills.RecomedPlatplatplatplatplatplatplatplatplatplat?
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Mac? MySQL? ???? ??
Mac? MySQL? ???? ???? ??? ?????. 1. ??? DMG ?? ???? ?????? ??????. 2. ?? ????? ???? ???? ???????. 3. ?? ????? ???? ?? ??? ??????. 4. ? ????? ??? ????? ?? ??? ?????. ?? ?? ? ???? ???? ?? ? ??? MacOS ??? ???? ???? ? ? DMG ??? ?? ?????? ?? ??????. ??? ??? ? ??? ?? ?? ?? ??? ??? ?? ???? ??????. ?? ?? ?? ????? MySQL? ????? ?? ????? ???? MySQL_SECURE_INSTALLATION? ???? ??? ??????. ????? .zshrc ?? .bash_profile? ???? ?? ????.
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WSL? MySQL? ???? ?? (Linux ? Windows ?? ???)
MySQL? WSL? ??? ? ??? ??, ?? ???? ? ?? ?????????. 1. WSL? ????? ???????? ??????. WSL-List-Verbose? ???? ?? ??? ??? SudoAptUpdate && SudoAptUpgrade-Y? ???? ???? ????????. 2. MySQL ?? ?? : sudoaptinstallmysql-server-y? ??????. ?? ? MySQL? ???? ???????. ??? ??? ? ???? ???? ???????. 3. ?? ?? ?? : sudomysql_secure_installation? ???? ?? ????? ???? ??? ??????. ?? ?? ??? ? ????
Jun 26, 2025 am 08:15 AM
MySQL Workbench Alter Table ?? ?
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Jun 26, 2025 am 08:01 AM
MySQL Workbench? ?? ??? ??? ??????
mysqlworkbench? ??? ?? ??? ?? ??? ?????. ?? ??? ?? ??? ?? ????. 1. Windows ???? %appdata %\ mysql \ workbench \ connections.xml? ????. 2. MacOS ???? ~/Library/ApplicationSupport/MySQL/Workbench/Connections.xml? ????. 3. ????? Linux ???? ~/.mysql/workbench/connections.xml ?? ~/.local/share/data/mysql/wor? ????.
Jun 26, 2025 am 05:23 AM
MySQL ?????? Windows ?? ?? ???? ??
Windows ?? ? ???? MySQL ??????? ???? ??? ??? MySQLDump ??? ???? ????. ??, ??? ?? ??? MySQL ? ????? ???? ??? ????? MySQLDump? ??? ? ??? ????? ???? ??????. 2. ?? ?? ?? "mysqldump-u [user name] -p [database name]> [save] \ [file name] .sql"? ?????; 3. ?? ???? ???? ????? ??-single transaction,-routines, --events ? triggers? ?? ?? ??? ?????. 4. .BAT ????? ???? ?? ???? ???? ?? ??? ?? ? ? ????.
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?? 2002? Mac? ?? MySQL ??? ??? ? ????.
"error2002 : connecttolocalmysqlserthroughsocket '/tmp/mysql.sock'"? ??? ? ?? ?, 1. ?? MySQL? ?????? ???? BrewServicesList? ???? ??? ???? ?? ? ?? BrewServicessStartMysql? ???? ???? ??????. 2. ?? ??? ???? ???? ???? LocalHost?? 127.0.0.1? ??????. 3. ?? ??? ??? ??? ? ????, /tmp/mysql.sock? ????? ????? ?? ???? ?? ??? ??????. 4.
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MySQL ??? ?? ????? ???? ??????
MySQL ?? ??? ???? ??? ???? ?? ???????. 1. Serveronly? ?? ? ??? ?? ?? ?? ??? ??? ?? ? ?????. 2. ClientOnly?? ?? ??????? ?? ?? ? ???? ??? ????? ?? ? ?????. 3. Full/DeveloperDefault?? ??? ?? ??? ???? ??? ???? ?? ? ????. 4. ??? ??? ?? ?? ????? ?? ????? ??? ??? ?? ?? ??? ?????. ??? ?? ?? ??? ??? ?? ??? ???? ???????.
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MySQL ?? ??? ???? CSV ??? ?? ?? ??
CSV ??? MySQL ??????? ?? ??? ?? ???? ??? ??? ???? TableDataimportWizard ??? ???? ?? ?? ? ?????? ???????. ??, ??? ??? ?? ??? ???? ?? ??? ??? ??? ??????. ??, MySQLworkBench? TableDataimportWizard? ?? ??? ???? ?? ?? ? ?? ????. ????? ??? ???? ?? ?? ?? ?? UTF-8?? ????? ?? ?? ?? ??? ????? ???? ?????. ??? ?????? ?? ?? CSV ???? ?? ? ?? ???? ???? ?? ????.
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?????? ???? ?? MySQL ???
soyou'retryingtanderstanddatabasenormalizationinmysql? ??? thantoleteallyis.thecoreideaissimple : structionyourdatabaseTuceredUndancendancedandancedandancedandancedandancedancedancedancedancedancedancedancedancedancedancedancedancedance
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Mac? my.cnf ??? ??? ?????
MySQL ?? ?? My.cnf? ????? macOS/etc/my.cnf, /usr/local/etc/my.cnf ?? ~/.my.cnf? ????. 1. ??? ???? ?? ???-defaults-file ?? ??? ??? ??????. 2. ?? ?? ??? ???? ?? showvaribles like'config '? ??????. 3. ?? ??? ????? ???? ??????. ?? ??? ?? ? ??? ?? ??? ?? ?? ??? ?? ? ?? ?? ?? ???? ?????. ??? ?? ?? ??? ???? ??, ?????? ????, ?? ?? ??? ??????.
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?? ??? ?? Mac?? MySQL? ??????
Mac? MySQL? ???? ?? Homebrew, BrewinstallMysQL? ???? ???? ??? ? ????. ?? ?? mysql_secure_installation? ???? ?? ????? ???? ?? ???? ???? ?? ???? ???? ?; ?? ?? ??? ???? ?? ?? ?????? ? ?? ???? ????. ??? ? ?? ?, GUI ?? ?? ?? ???? ??? ???? ??? ???? ???? ?? ?? ??, ???? ??? ?? ????? ??? ? ????. 1. MySQL? ???? ???? ??????. 2. ?? ?? ???; 3. ?????? ? ??? ??; 4. ??? ?? ??? ??????. 5. ???? ?? ??? ??????. ?? ????? ????? ?? ? ?? ?? ?????? ???????.
Jun 25, 2025 pm 07:41 PM
MySQL? ???? ?? ??? ???? ?? ???? ?????
MySQL? ?? ???? ?? ??? ??? ? A??, ?? MVCC ? GAP ?? ??? ?? ??? ?? ? ?? ???? ??? ???? ???? ?? ?? ??? ????. ?? ?? ??? ??? ?? (??)? ????? ??? ??? ????? ?? ?? ??? ????? 1. ??? ??? (read committed)? ?? ? ???? ?? ? ??? ?? ? ??? ?? ? ?? ?? ?? ?? ? ? ????. ???, ??? ??? ????? ??? ??;
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MySQL? ??????? ???? ???? ??????
inmysql, thetermsdatabaseandschemaarenearlylylylylylylylylylyinterChangeal, butcarrysubtlecontextualdifferences.2.adatabaseisatop-levelcontainerfordataobjectsliketables, views, and procedures, atscreatedatabase.
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