Momwe Mungachotsere Zambiri Za WordPress Custom Sections/Fields/Domains?

WordPressMizati yokhazikika si yamphamvu yokha, komanso yothandiza kwambiri.Mitu yambiri ya WordPress ndi mapulagini amagwiritsa ntchito mizati yokhazikika kuti akwaniritse ntchito zosiyanasiyana.

Nkhani yowonera ziwerengero pulogalamu yowonjezera ya WP-PostViews yomwe timagwiritsa ntchito ndikulemba mizati yosungiramo nkhokwe ▼

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Mitu yogwiritsidwa ntchito pa WordPress kapena mapulagini, atatha kutsekedwa ndi kuchotsedwa, nthawi zambiri amasunga minda yawo mu database.

Ngati kuchuluka kwa data kuli kokulirapo, nthawi iliyonse tsamba lawebusayiti ikafunsa nkhokwe, imawononga kukumbukira kwa RAM kwa omwe akukhala nawo, zomwe zidzakhudza momwe tsambalo likugwirira ntchito.

Ife timateroSEO, kulemba nkhani zoposa imodzi, ngati inu pamanja kuchotsa zinyalala mwambo mizati, izo si zothandiza konse.

Ndipotu timafunika kuterophpMyAdminPhatikizani lamulo la SQL kuti muchotse mizati ya zinyalala izi m'magulu mu database.

Njira zopewera

Popeza WordPress yochuluka imachotsa mizati yachizolowezi, ikugwirizana ndiMySQL databasentchito, pali zoopsa zina.

Chifukwa chake, onetsetsani kuti mwasunga zosunga zobwezeretsera musanayambe kuchita ntchito za database.

Njira 1: Chotsani makonda osasinthika omwe ali ndi malamulo a database (omwe akulimbikitsidwa)

1) Mukalowa mu database ya phpMyAdmin, sankhani database yanu.

2) Dinani pa "SQL" pamwamba pa database.

3) Lowani ndikuchita malamulo otsatirawa mu "SQL":

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

4) Kenako, yang'anani gawo lazokonda patsamba lanu kuti mutsimikizire ngati lachotsedwa bwino.

Njira 2: Nambala ya PHP yochotsa zipilala zosafunikira

1) Chonde yonjezerani kachidindo kotsatira ku fayilo ya function.php ya mutu wamakono ▼

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

2) Sinthani "Column Name" ku gawo lomwe mukufuna kuchotsa.

• Danga lamwambo lidzachotsedwa pankhokwe.

3) Khodi iyi imagwiritsidwa ntchito pokhapokha ngati ikufunika:

• Onetsetsani kuti mwachotsa mukamaliza ntchito yochotsa.
• Ngati mukufuna kugwiritsa ntchito nthawi ina, chonde yonjezerani ku fayilo ya function.php ya mutu wamakono kachiwiri,
• Chifukwa iyenera kuwonjezeredwa ndi kuchotsedwa, imakhala yovuta kwambiri, choncho sichivomerezeka.

Chotsani zolemba zopanda ntchito za postmeta

Mbiri ya chipika ikhoza kuchotsedwa, koma zomwe zili mu tebulo lowonjezera la log postmeta sizinachotsedwe, choncho zangochotsedwa pamanja.

1) Mukalowa mu database ya phpMyAdmin, sankhani database yanu.

2) Dinani pa "SQL" pamwamba pa database.

3) Lowani ndikuchita lamulo ili mu "SQL" ▼

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

Ngati tsamba lanu la WordPress, CPU, memory MEMORY ndilokwera kwambiri ...

Kuti mupeze yankho, chonde onani phunziro ili▼

🔗Ndiyenera kuchita chiyani ngati CPU ndi kugwiritsa ntchito kukumbukira tsamba la WordPress ndizokwera kwambiri?