Yuav Ua Li Cas Sau MySQL los ntawm CMD ▷➡️

Hauv kev tswj hwm cov ntaub ntawv, nkag mus rau MySQL los ntawm kab hais kom ua (CMD) yog qhov kev txawj ntse tseem ceeb. MySQL, qhov chaw qhib kev sib raug zoo ntawm kev tswj hwm database, muaj peev xwm cuam tshuam nrog cov ntaub ntawv siv cov lus txib hauv lub davhlau ya nyob twg, muab cov thawj coj tswj hwm ntau dua thiab hloov pauv hauv lawv cov haujlwm txhua hnub. Hauv tsab xov xwm no, peb yuav tshawb xyuas cov txheej txheem ntawm kev nkag mus rau MySQL li cas los ntawm CMD, muab cov lus qhia meej thiab meej kom cov thawj coj tuaj yeem tau txais txiaj ntsig ntau ntawm cov cuab yeej tseem ceeb no.

1. Taw qhia rau MySQL thiab CMD: Phau ntawv qhia kev

MySQL yog ib qho kev sib raug zoo database tswj kev siv dav hauv kev txhim kho lub vev xaib. Hauv phau ntawv qhia kev tshaj lij no, peb yuav tshawb nrhiav cov hauv paus ntawm MySQL thiab yuav siv cov kab hais kom ua (CMD) li cas los cuam tshuam nrog cov cuab yeej muaj zog no. Peb yuav kawm yuav ua li cas rau nruab MySQL ntawm peb qhov system thiab nkag mus rau nws li cas los ntawm CMD.

Ua ntej tshaj plaws, peb yuav tsum rub tawm thiab nruab MySQL ntawm peb lub computer. Peb tuaj yeem pom qhov tseeb version ntawm MySQL hauv lub Lub website MySQL official. Thaum lub installation tiav, peb tuaj yeem nkag mus rau MySQL los ntawm kab hais kom ua. Txhawm rau ua qhov no, peb qhib CMD thiab mus rau qhov chaw uas MySQL tau teeb tsa. Yog tias txoj kev teeb tsa tau ntxiv rau qhov system PATH, peb tuaj yeem ntaus "mysql" hauv CMD thiab nias Enter. Txwv tsis pub, peb yuav tau muab tag nrho txoj hauv kev rau MySQL executable.

Thaum peb tau nkag mus rau hauv MySQL los ntawm CMD, peb tuaj yeem pib ua haujlwm nrog peb cov databases. Peb tuaj yeem tsim cov ntaub ntawv tshiab siv cov lus txib "CREATE DATABASE database_name;". Xaiv ib qho qauv ntaub ntawv uas twb muaj lawm, peb siv "USE database_name;". Thaum peb ua haujlwm ntawm peb cov databases, peb tuaj yeem khiav SQL lus nug siv CMD los khaws, ntxig, hloov kho thiab rho tawm cov ntaub ntawv. Nws yog ib qho tseem ceeb kom nco ntsoov tias peb yuav tsum xyuas kom meej tias peb muaj kev nkag siab zoo ntawm SQL kom tau txais txiaj ntsig zoo tshaj plaws ntawm MySQL los ntawm CMD.

Nrog rau phau ntawv qhia kev tshaj lij no, koj yuav tau nruab zoo los pib ua haujlwm nrog MySQL siv cov kab hais kom ua. Peb yuav tshawb nrhiav yuav ua li cas nug cov ntaub ntawv database, hloov kho, thiab ua kom zoo dua. Nyob rau hauv txoj kev, peb tseem yuav qhia cov lus qhia muaj txiaj ntsig, cov cuab yeej ntxiv, thiab cov qauv siv tau los pab koj daws cov teeb meem tshwm sim. Yog li cia peb pib thiab dhia mus rau hauv lub ntiaj teb ntawm MySQL thiab CMD!

2. Pre-configured nkag mus rau MySQL los ntawm CMD

Ua ntej nkag mus rau MySQL los ntawm CMD, nws yog ib qho tsim nyog yuav tsum ua qhov kev teeb tsa yav dhau los uas tso cai rau kev nkag mus rau qhov program los ntawm kab hais kom ua. Hauv qab no yog cov kauj ruam tsim nyog los ua qhov kev teeb tsa no:

Thawj qhov koj yuav tsum tau ua yog xyuas seb MySQL Server puas raug teeb tsa hauv koj lub computer. Koj tuaj yeem ua qhov no los ntawm kev nkag mus rau cov lus txib hauv qab no hauv CMD: mysql --version. Yog hais tias qhov hais kom ua qhia tau hais tias tus ntsia version, ces MySQL Server yog raug ntsia.
Tom ntej no, koj yuav tsum xyuas kom meej tias cov lus txib mysql tau lees paub los ntawm CMD. Yog tias nws tsis lees paub, nws yog qhov yuav tsum tau ntxiv MySQL kev teeb tsa txoj hauv kev rau qhov system PATH. Txhawm rau ua qhov no, ua raws cov kauj ruam no:
- Mus rau qhov pib ntawv qhia zaub mov thiab nrhiav "Environment variables".
- Xaiv "Kho kom raug system ib puag ncig variables".
- Hauv seem "System Variables", nrhiav qhov "Path" hloov pauv thiab nyem ob npaug rau nws.
- Hauv qhov rai pop-up, nyem "Tshiab" thiab ntxiv MySQL installation txoj kev. Feem ntau txoj kev no yog C:Program FilesMySQLMySQL Server X.Xbin.
- Thaum kawg, nyem "OK" hauv txhua lub qhov rais kom txuag tau cov kev hloov pauv.
Thaum koj tau teeb tsa qhov system PATH, koj yuav tsum nkag mus rau MySQL los ntawm CMD. Txhawm rau nkag mus, tsuas yog qhib lub qhov rais CMD thiab ntaus cov lus txib hauv qab no: mysql -u usuario -p, qhov "neeg siv" yog tus username ntawm koj tus account MySQL.

Nrog rau cov kauj ruam no, koj yuav tau ua qhov kev teeb tsa yav dhau los tsim nyog nkag mus rau MySQL los ntawm CMD. Nco ntsoov tias nws yog ib qho tseem ceeb kom ntseeg tau tias koj muaj MySQL Server ntsia kom raug thiab koj ntxiv nws txoj kev teeb tsa mus rau qhov system PATH kom tsis txhob muaj teeb meem nkag mus.

3. Yuav ua li cas rub tawm thiab nruab MySQL ntawm koj lub cuab yeej

Hauv tsab xov xwm no, peb yuav piav qhia rau koj hauv qhov yooj yim thiab kauj ruam yog kauj ruam. MySQL yog qhov kev tswj hwm database nrov heev uas tau siv dav hauv kev txhim kho lub vev xaib. Ua raws li cov lus qhia no kom nws nce thiab khiav ntawm koj lub cuab yeej tsis muaj sijhawm.

1. Download MySQL: Thawj qhov koj yuav tsum tau ua yog rub tawm qhov tseeb version ntawm MySQL los ntawm lub vev xaib official. Koj tuaj yeem pom qhov txuas rub tawm hauv MySQL downloads seem. Nco ntsoov tias koj xaiv qhov tseeb version rau koj lub operating system.

2. Nruab MySQL: Thaum koj tau downloaded cov ntaub ntawv installation, qhib nws thiab ua raws li cov lus qhia ntawm lub installation wizard. Thaum lub installation txheej txheem, koj yuav raug nug kom xaiv qhov chaw rau nruab MySQL. Nws raug nquahu kom siv lub neej ntawd qhov chaw tshwj tsis yog tias koj muaj qhov laj thawj zoo los hloov nws.

3. Configure MySQL: Tom qab ua tiav lub installation, nws yog ib qho tseem ceeb rau configure MySQL kom nws ua hauj lwm kom raug ntawm koj ntaus ntawv. Qhov no suav nrog kev teeb tsa tus password rau tus neeg siv hauv paus thiab kho cov chaw rau server rau koj xav tau. Koj tuaj yeem pom cov lus qhia ntxaws txog yuav ua li cas hauv cov ntaub ntawv MySQL official.

Thaum koj ua tiav cov kauj ruam no, koj yuav muaj MySQL ntsia thiab npaj siv rau ntawm koj lub cuab yeej. Nco ntsoov tias qhov no tsuas yog thawj kauj ruam hauv kev ua haujlwm nrog MySQL, thiab muaj ntau yam ntxiv los kawm txog qhov kev tswj hwm database muaj zog. Tshawb nrhiav cov yam ntxwv sib txawv thiab cov haujlwm uas nws muaj thiab dhau los ua tus kws tshaj lij hauv kev siv MySQL!

4. Nkag mus rau cov kab hais kom ua interface hauv Windows

Txhawm rau nkag mus rau cov kab hais kom ua interface hauv Windows, muaj ntau txoj hauv kev uas koj tuaj yeem ua raws. Cov kauj ruam tseem ceeb rau kev nkag mus rau qhov interface no yuav qhia meej hauv qab no:

Nias Windows key + R kom qhib lub qhov rais "Khiav".
Ntaus "cmd" (tsis muaj quotes) hauv cov ntawv nyeem thiab nias Enter.
Lub qhov rais Command Prompt yuav qhib, qhov twg koj tuaj yeem nkag mus rau cov lus txib thiab ua tiav cov haujlwm sib txawv ntawm kab hais kom ua.

Cov ntsiab lus tshwj xeeb - Nyem qhov no Puas yog StuffIt Deluxe muaj hom stealth?

Ntxiv rau cov txheej txheem saum toj no, koj tuaj yeem nkag mus rau cov kab hais kom ua interface los ntawm cov ntawv qhia pib. Ua raws li cov kauj ruam no:

Nyem rau ntawm lub pob pib nyob rau hauv qab sab laug ces kaum ntawm qhov screen.
Xaiv "Windows System" thiab tom qab ntawd nyem "Command Prompt."
Lub qhov rais Command Prompt yuav qhib thiab koj yuav npaj siv nws.

Nws tseem ceeb heev uas yuav tau hais tias koj tuaj yeem nkag mus rau cov kab hais kom ua interface los ntawm File Explorer. Nov yog cov kauj ruam ua nws:

Qhib File Explorer.
Coj mus rau hauv daim nplaub tshev uas koj xav qhib kab hais kom ua.
Tuav tus yuam sij Shift thiab right-click rau ntawm qhov chaw khoob hauv daim nplaub tshev.
Hauv cov ntawv qhia zaub mov uas qhib, xaiv "Qhib qhov rai hais kom ua ntawm no" lossis "Qhib PowerShell ntawm no", nyob ntawm seb koj nyiam.
Lub qhov rais hais kom ua yuav qhib ntawm qhov chaw xaiv.

5. Nkag mus MySQL los ntawm CMD: Cov kauj ruam yooj yim

Txhawm rau nkag mus rau MySQL los ntawm CMD (Command Prompt) cov kab hais kom ua ntawm Windows, muaj qee cov kauj ruam yooj yim ua raws. Yuav ua li cas ua qhov kev txiav txim no yuav piav qhia hauv qab no:

1 Kauj Ruam: Qhib Command Prompt lossis CMD qhov rai. Qhov no Yuav ua tau los ntawm nias Windows key + R thiab ntaus ntawv "cmd" hauv Run window thiab nias Enter. Xwb, koj tuaj yeem tshawb rau "CMD" hauv cov ntawv qhia pib thiab xaiv nws.

2 Kauj Ruam: Thaum CMD qhov rais qhib, nws yog ib qho tseem ceeb kom ntseeg tau tias lub kaw lus tuaj yeem paub qhov "mysql" hais kom ua. Txhawm rau ua qhov no, koj yuav tsum ntxiv txoj hauv kev ntawm MySQL executable cov ntaub ntawv mus rau qhov system PATH. Koj tuaj yeem ua nws los ntawm kev ua raws li cov kauj ruam no:

Mus rau MySQL installation nplaub tshev. Nws feem ntau yog nyob rau hauv "C: Program FilesMySQLMySQL Server XXbin", qhov twg XX yog lub version ntawm MySQL ntsia.
Luam tag nrho txoj kev ntawm cov ntawv tais ceev tseg.
Rov qab mus rau CMD qhov rais thiab ntaus cov lus txib nram qab no: setx PATH «%PATH%;BIN_PATH», qhov twg “RUTA_DEL_BIN” yog txoj hauv kev uas koj tau theej dhau los.
Nyem Enter thiab koj yuav tau txais cov lus pom zoo.

6. Tsim kev sib txuas nrog cov database hauv MySQL

Txhawm rau tsim kom muaj kev sib txuas nrog cov ntaub ntawv hauv MySQL, peb yuav tsum ua ntej kom paub tseeb tias peb muaj MySQL server ntsia ntawm peb lub cev. Yog tias peb tsis muaj nws, peb tuaj yeem rub tawm los ntawm MySQL lub vev xaib official thiab ua raws li cov lus qhia kev teeb tsa.

Thaum peb muaj MySQL neeg rau zaub mov nruab, peb tuaj yeem tsim kev sib txuas los ntawm peb cov cai. Txhawm rau ua qhov no, peb yuav xav tau qee cov ntaub ntawv xws li lub npe server, tus lej chaw nres nkoj, username thiab password. Cov ntaub ntawv no yuav txawv nyob ntawm qhov teeb tsa ntawm koj lub MySQL server.

Tom qab ntawd peb tuaj yeem siv MySQL-tshaj programming lus, xws li PHP lossis Python, los tsim kev sib txuas. Peb yuav tsum import cov tsev qiv ntawv sib raug zoo thiab siv cov haujlwm tsim nyog los tsim kev sib txuas. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias peb yuav tsum xyuas kom meej tias peb daws cov teeb meem kev sib txuas kom raug, txhawm rau kuaj xyuas thiab daws cov teeb meem tshwm sim. Thaum qhov kev sib txuas tau tsim, peb tuaj yeem pib cuam tshuam nrog cov ntaub ntawv, ua cov lus nug, ntxig lossis hloov kho raws li peb xav tau. Nco ntsoov kaw qhov kev sib txuas thaum ua haujlwm tiav kom tshem tawm cov peev txheej thiab tsis txhob muaj teeb meem kev nyab xeeb. Thiab yog nws! Tam sim no koj tau npaj los tsim kev sib txuas nrog cov database hauv MySQL thiab pib ua haujlwm nrog nws.

7. Siv cov lus txib los cuam tshuam nrog MySQL los ntawm CMD

Hauv seem no, koj yuav kawm paub siv cov lus txib los cuam tshuam nrog MySQL los ntawm Windows hais kom ua kab (CMD). MySQL yog qhov kev tswj hwm database nrov heev uas tso cai rau koj khaws thiab khaws cov ntaub ntawv nraaj. Tom ntej no, peb yuav qhia koj cov kauj ruam koj yuav tsum ua raws li cov lus txib hauv MySQL los ntawm CMD.

1. Qhib CMD: Yuav pib, koj yuav tsum qhib lub qhov rais hais kom ua qhov rais. Koj tuaj yeem ua qhov no los ntawm nias qhov yuam sij Windows + R thiab tom qab ntawd ntaus "cmd" hauv Run dialog box. Thaum CMD qhib, koj tuaj yeem nkag mus rau cov lus txib kom cuam tshuam nrog MySQL.

2. Nkag mus rau MySQL: Cov kauj ruam tom ntej yog nkag mus rau MySQL los ntawm CMD. Txhawm rau ua qhov no, koj yuav tsum ntaus cov lus txib hauv qab no: mysql -u username -p. Hloov "username" nrog koj lub database username. Thaum koj nkag mus rau cov lus txib no, koj yuav raug ceeb toom kom nkag mus rau tus password rau tus neeg siv ntawd.

3. Ua cov lus txib: Thaum koj tau nkag mus rau MySQL tiav lawm, koj yuav muaj peev xwm ua tiav txhua hom lus txib los tswj koj cov ntaub ntawv. Qee qhov piv txwv ntawm cov lus txib muaj txiaj ntsig yog:

- QHIA DATABASES;: Cov lus txib no yuav qhia koj cov npe ntawm tag nrho cov databases muaj nyob rau ntawm MySQL server.
- SIV database_name;: Siv cov lus txib no los xaiv cov ntaub ntawv tshwj xeeb uas koj xav ua haujlwm.
- QHOV TSEEB;: Qhia ib daim ntawv teev tag nrho cov ntxhuav hauv cov ntaub ntawv xaiv.

Nco ntsoov tias cov no yog cov piv txwv yooj yim ntawm cov lus txib. MySQL muaj ntau cov lus txib uas koj tuaj yeem siv los ua ntau yam haujlwm ntsig txog kev tswj hwm database. Sim nrog lawv thiab sab laj cov ntaub ntawv MySQL official kom paub ntau ntxiv thiab nthuav koj cov kev paub. Muaj kev lom zem tshawb nrhiav lub ntiaj teb ntawm MySQL los ntawm CMD!

8. Nkag mus rau MySQL databases uas twb muaj lawm los ntawm CMD

Nws yog ib txoj hauj lwm uas ntau tus tsim tawm thiab cov thawj tswj hwm database yuav tsum tau ua. Hmoov zoo, MySQL muab ib txoj hauv kev yooj yim los cuam tshuam nrog koj cov ntaub ntawv los ntawm kab hais kom ua. Hauv cov ntawv tshaj tawm no, peb yuav qhia koj cov kauj ruam tsim nyog los nkag rau koj MySQL databases los ntawm lub qhov rais hais kom ua.

Cov ntsiab lus tshwj xeeb - Nyem qhov no Yuav siv Final Fantasy Ancestral Riam phom li cas?

1. Qhib lub qhov rais hais kom ua: Txhawm rau pib, koj yuav tsum qhib lub qhov rai hais kom ua rau koj operating system. Hauv Windows, qhov no tuaj yeem ua tiav los ntawm nias lub pob "Start" thiab ntaus "cmd" hauv qhov chaw tshawb nrhiav. Thaum lub "cmd.exe" program tshwm, nyem rau ntawm nws kom qhib lub qhov rais hais kom ua tshiab.

2. Nkag mus rau MySQL qhov chaw: Thaum koj tau qhib lub qhov rais hais kom ua, koj yuav tau mus rau qhov chaw ntawm MySQL installation nplaub tshev. Qhov no yog ua tiav los ntawm kev siv "cd" hais kom ua raws li txoj hauv kev nplaub tshev. Piv txwv li, yog tias MySQL tau teeb tsa hauv "C: Program FilesMySQL", koj yuav nkag mus rau cov lus txib hauv qab no: cd C:Program FilesMySQL

3. Nkag mus rau hauv cov ntaub ntawv: Thaum koj nyob hauv qhov chaw raug, koj tuaj yeem siv "mysql" hais kom ua raws li koj cov ntaub ntawv nkag mus rau hauv MySQL. Piv txwv li, yog tias koj xav nkag mus rau lub database hu ua "projectDB" nrog cov neeg siv "admin" thiab lo lus zais "password123", koj yuav nkag mus rau cov lus txib nram qab no: mysql -u admin -p projectDB Tom qab ntawd koj yuav raug nug kom nkag mus rau koj tus password.

9. Tsim cov ntaub ntawv tshiab thiab cov ntxhuav siv CMD hauv MySQL

Txhawm rau tsim cov ntaub ntawv tshiab thiab cov ntxhuav siv CMD hauv MySQL, muaj ob peb kauj ruam koj yuav tsum ua raws. Ua ntej, koj yuav tsum qhib lub qhov rais hais kom ua ntawm koj lub computer. Qhov no tuaj yeem ua tiav los ntawm nias qhov yuam sij Windows + R, ntaus "cmd" hauv lub dialog box, thiab tom qab ntawd nias Enter. Thaum lub qhov rais hais kom ua qhib, koj yuav tsum nkag mus rau cov npe uas MySQL tau nruab rau hauv koj lub cev.

Thaum koj nyob hauv MySQL directory, koj yuav tsum nkag mus rau qhov hais kom ua "mysql -u root -p" thiab nias Enter. Qhov no yuav qhib MySQL kab hais kom ua thiab hais kom koj nkag mus rau hauv paus lo lus zais. Thaum koj tau nkag mus rau tus password kom raug, koj yuav txuas nrog MySQL database.

Txhawm rau tsim cov ntaub ntawv tshiab, koj yuav tsum nkag mus rau cov lus txib "CREATE DATABASE database_name;" thiab nias Enter. Nco ntsoov hloov "database_name" nrog rau lub npe xav tau rau lub database. Txhawm rau tsim ib lub rooj tshiab hauv cov ntaub ntawv, koj yuav tsum xub siv cov lus txib "USE database_name;" xaiv cov database uas koj xav tsim lub rooj. Tom qab ntawd, koj tuaj yeem siv cov lus txib "CREATE TABLE table_name (kem1 type1, column2 type2, ...);" tsim lub rooj. Nco ntsoov hloov "table_name", "kem1", "type1", thiab lwm yam, nrog rau cov npe thiab hom uas xav tau.

10. Tus neeg siv thiab cai tswj hwm hauv MySQL los ntawm CMD

MySQL yog ib qho kev sib raug zoo database uas tso cai rau cov neeg siv khaws thiab tswj cov ntaub ntawv loj. txoj kev ua tau zoo. Ib qho ntawm cov haujlwm tseem ceeb tshaj plaws hauv MySQL kev tswj hwm yog cov neeg siv thiab kev tswj hwm txoj cai. Hauv tsab xov xwm no, koj yuav kawm paub yuav ua li cas ua txoj haujlwm no los ntawm Windows hais kom ua kab (CMD).

1. Nkag mus rau MySQL los ntawm CMD: Txhawm rau pib, qhib lub qhov rais CMD thiab siv cov lus txib "mysql -u root -p" nkag mus rau MySQL database tswj system. Nco ntsoov hloov "hauv paus" nrog lub npe ntawm tus neeg siv koj xav siv.

2. Tsim tus neeg siv tshiab: Siv cov lus txib "CREATE USER 'username'@'localhost' IDENTIFIED BY 'password'" los tsim tus neeg siv tshiab hauv MySQL. Hloov "username" nrog lub npe koj xav tau thiab "password" nrog tus password uas tus neeg siv yuav siv los nkag rau hauv cov ntaub ntawv.

3. Muab cov cai rau tus neeg siv: Siv cov lus txib "PAUB TAG NRHO COV TSEV KAWM NTAWV NTAWM database-name.* TO 'user_name'@'localhost'" kom muab tag nrho cov cai rau tus neeg siv tshiab ntawm cov ntaub ntawv tshwj xeeb. Hloov "database-name" nrog lub npe ntawm cov ntaub ntawv koj xav muab cov cai rau thiab "user_name" nrog lub npe ntawm tus neeg siv koj tsim.

Nco ntsoov tias nws yog ib qho tseem ceeb kom ua tib zoo tswj cov neeg siv thiab cov cai hauv MySQL kom muaj kev ruaj ntseg thiab nkag mus rau cov ntaub ntawv kom raug. Nrog rau cov kauj ruam yooj yim no, koj yuav muaj peev xwm tswj cov neeg siv thiab cov cai ntawm CMD kom zoo thiab ruaj ntseg. [Kom

11. Ua cov lus nug thiab hloov tshiab hauv MySQL los ntawm CMD

Txhawm rau ua cov lus nug thiab hloov kho hauv MySQL los ntawm CMD, koj yuav tsum ua raws li ob peb kauj ruam tseem ceeb. Ua ntej tshaj plaws, koj yuav tsum xyuas kom meej tias koj muaj MySQL nruab rau hauv koj lub computer thiab tau teeb tsa ib puag ncig hloov pauv kom raug. Thaum ua tiav, qhib lub qhov rais CMD thiab mus rau MySQL hauv nplaub tshev qhov chaw siv "cd" hais kom ua raws li txoj hauv kev.

Ib zaug hauv qhov chaw raug, koj tuaj yeem khiav SQL cov lus txib ncaj qha los ntawm CMD los nug thiab hloov kho cov ntaub ntawv. Rau qhov ntawd, siv qhov hais kom ua "mysql -u [neeg siv] -p [password] [database_name]" (tsis muaj cov square brackets) los pib MySQL command-line interface. Koj tuaj yeem nkag mus rau cov lus nug lossis hloov kho cov lus txib tom qab SQL syntax.

Nws yog ib qho tseem ceeb kom nco ntsoov qee cov lus txib tseem ceeb rau kev ua haujlwm nrog MySQL hauv CMD. Txhawm rau ua SELECT query, siv cov syntax "SELECT * FROM [table_name];", hloov [table_name] nrog lub npe tiag tiag ntawm lub rooj koj xav nug. Txhawm rau ua qhov hloov tshiab lossis ntxig cov ntaub ntawv, siv INSERT, UPDATE, lossis DELETE cov lus txib, ua raws li cov lus qhia tsim nyog nyob ntawm seb koj xav tau. Nco ntsoov kom xaus cov lus nug lossis hloov kho nrog lub cim cim (;) los qhia qhov kawg ntawm cov lus txib.

12. Cov piv txwv ntawm cov lus txib kom nkag mus rau MySQL los ntawm CMD

Hauv tsab ntawv no, peb yuav qhia koj qee qhov piv txwv ntawm cov lus txib uas koj tuaj yeem siv nkag mus rau MySQL los ntawm CMD. Cov lus txib no muaj txiaj ntsig zoo yog tias koj xav tau nkag mus rau koj cov ntaub ntawv los ntawm kab hais kom ua lossis yog tias koj xav ua haujlwm ua haujlwm los ntawm cov ntawv sau.

1. Qhib lub qhov rais hais kom ua: Txhawm rau pib, koj yuav tsum qhib lub qhov rai hais kom ua ntawm koj lub operating system. Koj tuaj yeem ua qhov no los ntawm kev tshawb nrhiav "CMD" hauv cov ntawv qhia pib thiab xaiv "Command Prompt" program. Thaum lub qhov rais hais kom ua qhib, koj npaj nkag mus rau MySQL cov lus txib.

Cov ntsiab lus tshwj xeeb - Nyem qhov no Yuav Ua Li Cas Download Daim Ntawv Txais Hluav Taws Xob

2. Nkag mus rau MySQL: Cov kauj ruam tom ntej yog nkag mus rau hauv MySQL siv "mysql" hais kom ua. Txhawm rau ua qhov no, koj tsuas yog yuav tsum ntaus "mysql" hauv qhov hais kom ua qhov rai thiab nias Enter. Tom ntej no, koj yuav raug nug kom nkag mus rau koj tus password MySQL. Thaum koj tau nkag mus rau tus password kom raug, koj nkag rau hauv MySQL.

3. Khiav cov lus txib hauv MySQL: Thaum koj nkag rau hauv MySQL, koj tuaj yeem pib khiav cov lus txib los tswj koj cov ntaub ntawv. Piv txwv li, koj tuaj yeem siv "SHOW DATABASES" hais kom ua kom pom cov npe ntawm tag nrho cov ntaub ntawv muaj nyob. Koj tuaj yeem siv "USE" hais kom ua raws li lub npe ntawm cov ntaub ntawv los xaiv nws thiab pib ua haujlwm rau nws. Tsis tas li ntawd, koj tuaj yeem ua tiav SQL queries siv "SELECT" hais kom ua. Nco ntsoov tias koj tuaj yeem pom cov npe ua tiav ntawm cov lus txib thiab lawv cov syntax hauv MySQL cov ntaub ntawv.

Nrog rau cov no, koj yuav tuaj yeem tswj hwm koj cov ntaub ntawv tau zoo thiab nrawm! Tsis txhob hnov qab xyaum cov lus txib no thiab tshawb xyuas tag nrho cov yam ntxwv MySQL muaj rau. Hmoov zoo hauv koj qhov project!

13. Kev daws teeb meem tshwm sim thaum sim nkag mus rau MySQL los ntawm CMD

Cov neeg siv yuav ntsib ntau yam teeb meem thaum sim nkag mus rau MySQL los ntawm CMD. Hmoov zoo, muaj cov kev daws teeb meem rau cov teeb meem no. Nov yog qee qhov kev daws teeb meem tshaj plaws:

1. Access Denied yuam kev: Yog tias koj tau txais "Access tsis pom zoo rau cov neeg siv" cov lus yuam kev, koj tuaj yeem kho nws los ntawm kev ua kom paub tseeb tias koj daim ntawv pov thawj nkag yog raug. Txheeb xyuas tus username thiab password koj siv los nkag rau hauv MySQL. Yog tias koj tsis nco qab lo lus zais, koj tuaj yeem rov pib dua los ntawm kev khiav qhov hloov pauv tus password hauv MySQL. Kuj xyuas kom meej tias tus neeg siv tus account muaj kev tso cai tsim nyog nkag mus rau MySQL.

2. MySQL tsis tau teeb tsa kom raug: Yog tias thaum sim nkag mus rau MySQL los ntawm CMD cov lus yuam kev tshwm sim qhia tias "mysql" tsis lees paub, nws muaj peev xwm hais tias MySQL tsis raug teeb tsa kom raug lossis tsis ntxiv rau qhov system PATH. Xyuas kom tseeb tias MySQL tau teeb tsa kom raug thiab qhov chaw ib puag ncig hloov pauv tau raug teeb tsa kom raug. Koj tuaj yeem nrhiav cov lus qhia hauv online los coj koj los ntawm MySQL kev teeb tsa thiab txheej txheem teeb tsa ntawm koj qhov operating system kev.

3. Txuas yuam kev: Yog tias koj tau txais cov lus yuam kev uas hais tias kev sib txuas rau MySQL server tsis tuaj yeem tsim tau, MySQL server yuav tsis ua haujlwm lossis qhov chaw sib txuas yuav tsis raug. Xyuas kom meej tias MySQL server tab tom khiav thiab tias IP chaw nyob, chaw nres nkoj, thiab cov ntaub ntawv pov thawj kev sib txuas yog raug. Koj tuaj yeem sim rov pib dua MySQL server txhawm rau txhim kho cov teeb meem ib ntus.

Nco ntsoov tias cov no tsuas yog qee qhov teeb meem tshwm sim thaum sim nkag mus rau MySQL los ntawm CMD thiab muaj peev xwm daws tau. Yog tias koj tseem tab tom ntsib teeb meem, nws yuav pab tau rau kev tshawb fawb hauv online rau cov lus qhia tshwj xeeb rau koj qhov xwm txheej lossis sab laj nrog MySQL neeg siv online hauv zej zog rau kev pab ntxiv.

14. Cov peev txheej ntxiv kom paub ntau ntxiv txog MySQL los ntawm CMD

MySQL yog ib qho kev sib raug zoo database nrov heev uas yog siv dav hauv web application development. Yog tias koj xav kawm ntxiv txog yuav ua li cas siv MySQL los ntawm kab hais kom ua (CMD), muaj ntau yam kev pabcuam ntxiv los pab koj kom nkag siab koj txoj kev paub.

Hauv qab no kuv yuav muab qee qhov kev pab cuam rau koj kom paub ntau ntxiv txog MySQL los ntawm CMD:

1. MySQL official cov ntaub ntawv: Cov ntaub ntawv MySQL official yog qhov zoo tshaj plaws ntawm cov ntaub ntawv rau kev kawm txog MySQL cov lus txib thiab kev ua haujlwm. Koj tuaj yeem nkag mus rau hauv online thiab tshawb txog cov ncauj lus sib txawv uas cuam tshuam nrog kev siv MySQL los ntawm CMD.

2. Online Tutorials: Muaj ntau cov kev qhia hauv online muaj uas yuav qhia koj ib kauj ruam ntawm kev siv MySQL los ntawm CMD. Cov kev qhia no feem ntau suav nrog cov qauv siv tau thiab cov lus qhia muaj txiaj ntsig los pab koj nkag siab zoo dua siv MySQL cov lus txib.

3. Forums thiab cov zej zog: Koom nrog cov rooj sib tham hauv online thiab cov zej zog mob siab rau MySQL muab sijhawm rau koj los cuam tshuam nrog cov kws tshaj lij ntawm cov ncauj lus thiab tau txais koj cov lus nug. Koj tuaj yeem nug koj cov lus nug lossis qhia koj cov teeb meem thiab tau txais kev daws teeb meem los ntawm lwm tus neeg siv MySQL lossis cov kws tshaj lij.

Nco ntsoov tias kev xyaum yog qhov tseem ceeb los txhim kho koj cov kev txawj hauv kev siv MySQL los ntawm CMD. Yog li tsis txhob ua siab deb rau kev sim thiab ua cov tswv yim ua kom sib koom ua ke koj txoj kev paub. Nrog rau cov peev txheej ntxiv no, koj tuaj yeem kawm paub ntau ntxiv txog MySQL thiab dhau los ua tus kws tshaj lij ntawm kev tswj cov ntaub ntawv los ntawm kab hais kom ua. Hmoov zoo!

Hauv luv luv, nkag mus rau MySQL los ntawm CMD yog qhov kev txawj ntse tseem ceeb rau cov neeg ua haujlwm nrog cov ntaub ntawv. Los ntawm kev siv cov lus txib tshwj xeeb thiab ua raws li cov kauj ruam tsim nyog, nws muaj peev xwm tsim kom muaj kev sib raug zoo ntawm CMD thiab MySQL, muab lub peev xwm los tswj thiab tswj cov ntaub ntawv zoo.

Los ntawm kev nkag siab txog kev nkag mus rau MySQL los ntawm CMD, peb tuaj yeem ua kom zoo dua peb txoj haujlwm los ntawm kev nkag mus rau cov ntaub ntawv ncaj qha los ntawm kab hais kom ua. Qhov no tso cai rau peb nug, khiav cov ntawv sau, thiab tswj peb cov ntaub ntawv yooj yim dua thiab raug.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov txheej txheem no yuav tsum muaj kev paub zoo thiab ua raws li kev ruaj ntseg zoo tshaj plaws los tiv thaiv kev ncaj ncees ntawm cov ntaub ntawv. Tsis tas li ntawd, nyob twj ywm nrog cov tshiab versions ntawm MySQL thiab CMD yuav tso cai rau peb siv tag nrho cov txiaj ntsig ntawm cov yam ntxwv tshiab thiab kev txhim kho.

Hauv kev xaus, kev muaj peev xwm nkag mus rau MySQL los ntawm CMD yog qhov tseem ceeb rau cov neeg ua haujlwm nrog cov ntaub ntawv, vim nws muab kev sib txuas ncaj qha rau peb cov ntaub ntawv. Raws li cov kws tshaj lij, peb yuav tsum paub peb tus kheej nrog cov lus txib tsim nyog thiab ua raws li cov kev coj ua zoo tshaj plaws los xyuas kom meej cov ntaub ntawv tswj tau zoo thiab ruaj ntseg los ntawm kab hais kom ua. Los ntawm kev paub txog cov txuj ci no, peb yuav tuaj yeem txhim kho peb cov haujlwm thiab ua raws li cov kev txhim kho tshiab hauv kev tswj hwm kev tswj hwm.

Sebastian Vidal

Kuv yog Sebastián Vidal, tus kws kho tshuab computer mob siab rau kev siv tshuab thiab DIY. Tsis tas li ntawd, kuv yog tus tsim tecnobits.com, qhov twg kuv qhia cov lus qhia ua kom siv thev naus laus zis ntau dua thiab nkag siab rau txhua tus.