Yuav Ua Li Cas Tshem Tawm WordPress Custom Sections / Fields / Domains?

WordPressCov kab kev cai tsis yog tsuas yog muaj zog xwb, tab sis kuj siv tau heev. Ntau lub ntsiab lus WordPress thiab plugins siv cov kab kev cai kom ua tiav ntau yam haujlwm.

Tsab xov xwm saib cov txheeb cais plugin WP-PostViews peb siv yog los sau cov kab kev cai hauv cov ntaub ntawv ▼

views

Siv cov ntsiab lus wordpress lossis plugins, tom qab tshem tawm thiab tshem tawm, feem ntau khaws lawv cov kev cai teb hauv cov ntaub ntawv.

Yog tias cov ntaub ntawv loj heev, txhua zaus lub vev xaib nug cov ntaub ntawv, nws yuav haus RAM nco ntawm tus tswv tsev, uas yuav cuam tshuam rau kev ua haujlwm ib txwm ntawm lub vev xaib.

Peb uaSEO, los sau ntau tshaj ib tsab xov xwm, yog tias koj manually rho tawm cov khib nyiab kev cai kab, nws tsis yog qhov siv tau txhua.

Qhov tseeb, peb tsuas xav tauphpmyadminUa ib SQL hais kom tshem tawm cov khib nyiab kev cai kab hauv batch hauv database.

Ceev faj

Txij li thaum WordPress bulk deletes kab lis kev cai, nws muaj feem xyuam rauMySQL databasekev ua haujlwm, muaj qee yam txaus ntshai.

Yog li ntawd, nco ntsoov ua cov ntaub ntawv thaub qab ua ntej koj tuaj yeem ua haujlwm database.

Txoj Kev 1: Rho tawm cov kev cai tsis tu ncua nrog cov lus txib database (pom zoo)

1) Tom qab nkag mus rau hauv phpMyAdmin database, xaiv koj cov ntaub ntawv.

2) Nyem rau ntawm "SQL" saum toj no cov ntaub ntawv.

3) Nkag mus thiab ua cov lus txib hauv qab no hauv "SQL":

DELETE FROM wp_postmeta WHERE meta_key = "自定义栏目名称";

4) Tom qab ntawd, xyuas cov ntu kev cai hauv koj lub vev xaib tsab xov xwm kom paub meej tias nws puas tau ua tiav tiav.

Txoj Kev 2: PHP code kom tshem tawm cov kab kev cai tsis tu ncua

1) Thov ntxiv cov cai hauv qab no rau cov ntaub ntawv functions.php ntawm lub ntsiab lus tam sim no ▼

global $wpdb;
$wpdb->query( "
DELETE FROM $wpdb->postmeta
WHERE `meta_key` = '栏目名称'
" );

2) Hloov "Kem npe" rau kab kev cai koj xav rho tawm.

• Cov kab kev cai yuav raug tshem tawm ntawm cov ntaub ntawv.

3) Cov cai no tsuas yog siv thaum xav tau:

• Nco ntsoov rho tawm tom qab ua tiav cov haujlwm tshem tawm.
• Yog tias koj xav siv nws lwm zaus, thov ntxiv rau cov ntaub ntawv functions.php ntawm lub ntsiab lus tam sim no dua,
• Vim tias nws yuav tsum tau ntxiv thiab tshem tawm, nws yog qhov teeb meem ntau dua, yog li nws tsis pom zoo.

Tshem tawm cov ntaub ntawv postmeta tsis muaj txiaj ntsig

Cov ntaub ntawv teev tseg yuav raug muab tshem tawm, tab sis cov ntaub ntawv hauv lub log txuas ntxiv cov lus postmeta tsis tau muab tshem tawm, yog li nws tsuas yog raug tshem tawm manually.

1) Tom qab nkag mus rau hauv phpMyAdmin database, xaiv koj cov ntaub ntawv.

2) Nyem rau ntawm "SQL" saum toj no cov ntaub ntawv.

3) Nkag mus thiab ua raws li cov lus txib hauv qab no hauv "SQL" ▼

DELETE pm FROM wp_postmeta pm LEFT JOIN wp_posts wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL

Yog tias koj lub vev xaib WordPress, CPU, nco MEMORY siv ntau dhau ...

Yog xav paub ntxiv, thov mus saib cov lus qhia no▼

Kuv yuav ua li cas yog tias CPU thiab nco siv ntawm WordPress lub vev xaib siab dhau lawm?

Kuv yuav ua li cas yog tias CPU thiab nco siv lub vev xaib WordPress siab dhau lawm? 1) Tshawb xyuas cron lub sijhawm ua haujlwm Raws li ntev npaum li CPU thiab MEMORY ntawm WordPress lub vev xaib muaj ntau dhau, WP Crontrol plugin yuav tsum tau nruab thiab siv.Kos hauv "Tools" → "WP-Cron Events"...