Dab tsi yog qhov laj thawj thaub qab hauv MySQL?
Dab tsi yog qhov laj thawj thaub qab hauv MySQL?

Video: Dab tsi yog qhov laj thawj thaub qab hauv MySQL?

Video: Dab tsi yog qhov laj thawj thaub qab hauv MySQL?
Video: Txoj kev ua laib thaum kawg tsis tshuav dab tsi 3/23/2023 2024, Kaum ib hlis
Anonim

A logical thaub qab yog tsim los ntawm kev txuag cov ntaub ntawv uas sawv cev rau cov logical cov txheej txheem database. Nws siv SQL nqe lus zoo li CREATE DATABASE, CREATE TABLE, thiab INSERT. Tsis yog hais tias a logical thaub qab yog ib daim ntawv sawv cev ntawm database server. Logical thaub qab muaj cov ntawv tsis yog ntawv binary.

Ua li no, logical backup yog dab tsi?

Logical thaub qab . A logical thaub qab luam cov ntaub ntawv, tab sis tsis yog lub cev cov ntaub ntawv, los ntawm ib qho chaw mus rau lwm qhov. A logical thaub qab yog siv los txav lossis khaws cov ntaub ntawv, cov ntxhuav, lossis schemas thiab txheeb xyuas cov qauv database.

Ib sab saum toj no, kuv yuav thaub qab thiab rov qab MySQL database li cas? Yuav Ua Li Cas Restore MySQL nrog mysqldump

  1. Kauj ruam 1: Tsim cov ntaub ntawv tshiab. Ntawm qhov system uas tuav lub database, siv MySQL los tsim cov ntaub ntawv tshiab.
  2. Kauj ruam 2: Restore MySQL Dump.
  3. Kauj ruam 1: Tsim MySQL Database Backup.
  4. Kauj ruam 2: Tshem tawm cov ntaub ntawv qub qub.
  5. Kauj ruam 3: Restore koj thaub qab MySQL database.

Kuj paub, dab tsi yog qhov kub thaub qab hauv MySQL?

Kub thiab txias thaub qab yog lub cev thaub qab uas luam cov ntaub ntawv tiag tiag, uas tuaj yeem siv ncaj qha los ntawm mysqld server kom rov qab sai dua. Siv MySQL Enterprise Thaub qab yog txoj kev pom zoo rau thaub qab InnoDB cov ntaub ntawv.

MySQL siv rau dab tsi?

MySQL yog ib qho kev sib raug zoo database tswj system raws li SQL - Structured Query Language. Daim ntawv thov yog siv rau ntau lub hom phiaj, suav nrog cov ntaub ntawv khaws cia, kev lag luam e-lag luam, thiab daim ntawv thov nkag. Feem ntau siv rau mySQL Txawm li cas los xij, yog rau lub hom phiaj ntawm lub vev xaib database.

Pom zoo: