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Aikin mu

Muna aiki kamar mai kula da bayanai Oracle a:

Milan, Bergamo, Brescia, Varese, ComoCremonaLekoMantova, PaviaSondrio amma kuma muna aiki,

AbruzzoAkilaChietiPescaraTeramo

Basilicata : Matera , Potenza

Calabria : CatanzaroCosenzaCrotoneReggio Calabria , Vibo Valentia

Campania : AvellinoBeneventoCaserta ,   NaplesSalerno

Emilia Romagna : BolognaFerrara ,   ForlìCesena ,   Modena ,   ParmaPiacenza,   RavennaReggio Emilia ne adam wataRimini

Friuli Venezia Giulia : GoriziyaPordenone ,   Trieste , Udine

Lazio : FrosinoneLatinaRietiRomaViterbo

Liguria : GenoaTasirin , yaji ,  Savona

Lombardia : BergamoBresciaComoCremonaLekoMantova ,   Milan ,   PaviaSondrio , Varese

TafiyaAnconaAscoli picenoMacerataina auna , Urbino

MoliseCampobassoIsernia

Piedmont : AlessandriaAstisandar haɗi,   CuneoNovaraTurinVercelli

PugliaBariBrindisiFoggia,   LecceTaranto

Sardinia : CagliariCarboniaIkklisiyanufiOgliastra,   OlbiaHaikaliOristanoSassari

SiciliaAgrigentoCaltanissetta , Catania ,   Enna ,   Messina ,   PalermoRagusa ,   SiracusaTrapanimarsala , Mazara del vallo,  pantelleria

TuscanyArezzoFlorenceGrossetoLivornoLuccaMassa CarraraPisa ,   PistoiaPratoSiena

Trentino Alto Adige : BolzanoTrento

UmbriaPerugiaTerni 

Valle d'Aosta : Aosta

VenetoBellunoPADUA ,   RovigoTrevisoVeniceVeronaVicenza

Svizzera: Lugano, Kanton Ticino, Bellinzona, Locarno, mendrisio, amo.

Labarai

Yi rajista don namu Newsletter kuma ku ci gaba da sabuntawa

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Postgresql DBA

Shugaba Stefano Fantin yayi nazarin lambar tushe na DBMS Postgresql daga nau'in Postgresql na 8 har zuwa Postgresql 9.5, mun samo asali zuwa sigar 10 kuma a cikin sigar 11, sigar Postgresql 12 ta fito. Hukumar gidan yanar gizo yana ba da lokaci da kuɗi don bincike da haɓaka akan Postgresql 13.

GIDAN DBA POSTGRESQL:

DBA mai nisa Postgresql 8.0: PITR, Tablespace, Tallafi na Windows, Savepoints
DBA mai nisa Postgresql 8.1: Rarraba tebur, Binciken Bitmap, Ayyukan kashi biyu, autovacuum
DBA mai nisa Postgresql 8.2: Tsayayyar Warm, SQL 2003, Ginin Index na Gini, Gin
DBA mai nisa Postgresql 8.3: Sabuntawa mai zafi, Asynchronous aikata, XML, cikakken bincike, bincika wuraren rarraba abubuwa
DBA mai nisa Postgresql 8.4: Ayyukan Windows, CTEs, database haduwa, Per-Column izni
DBA mai nisa Postgresql 9.0: Tsayayyar hotan hotan, reamingaddamarwa na yawo, Damfis ɗin Dambawa, Mai sanya hankali yanayin, hstore
DBA mai nisa Postgresql 9.1: Maimaita aiki, CTEs na rubuce-rubuce, Tsawaita, Maɗaukakin Bayanan Bayanan ƙasashen waje, allunan da ba a kwance ba, Tsarin Serialisable
DBA mai nisa Postgresql 9.2: Cascading Repsoci, Index-kawai scans, pg_stat_statements, Json, Ranges
DBA mai nisa Postgresql 9.3: Rubutun Bayanai na Rubuta na Foreignasashen waje, Ra'ayoyin Matasa, ayyukan JSON da masu aiki, LATERAL
DBA mai nisa Postgresql 9.4: Amfani da ma'ana, Maimaita wurare, JSONB -> GIN (Kundin Tsarin Gaggawa), daidaitawa: Mahimmancin Mahimmanci
DBA mai nisa Postgresql 9.5: UPSERT, Tsaro-matakin tsaro, aiki don Big Data: BRIN index, algorithm da ake kira "makullin raguwa", CUBE, ROLLUP, da GROUPING SET, TABLESAMPLE, Foreign Data Wrappers (FDW)

DBA mai nisa Postgresql 9.6: Sikeli a tsaye ta hanyar tambayoyin layi-da-ido, Daidaitaccen sikelin ta hanyar kwafin aiki tare da 'postgres_fdw', Mafi kyawun binciken rubutu tare da jimloli. Tambaya mai layi daya: Daidaitawar sikanin sikandire, haɗaɗɗiyar layi ɗaya, tara mai kama da juna.
Ma'amaloli, VACUUM da Tasirin Ganuwa: karin pg_visibility don nazarin taswirar iyawar gani, bayanan shafin mai sanyi a cikin taswirawar gani don tsallake sararin samaniya akan bayanan da aka riga aka daskarewa, bayanin bayyana mai amfani don sarrafa ayyukan tebur. Aiki da Kulawa:
Cikakken bayani na jiran aiki a pg_stat_activity, Binciken bayanan-kawai don alamun jigogi, Inganta ayyukan don ayyukan na waje. Views Tsarin da Gudanarwa: Sabon pg_config, pg_blocking_pids, Ayyukan pg_get_ * don dawo da NULL akan rashin aiki
abubuwa, pg_notification_queue_usage don duba layin sanarwa. Ajiyayyen: pg_basebackup wanda aka tsawaita tare da ramummuka kwafi, Sabon API don madaidaicin jiki mai zafi. Wasu Fasaloli: Bayar da rahoton ci gaban umarni, kayan aikin WAL na gabaɗaya, Ayyukan Trigonometric a cikin digiri.

BA WA'DANDA SUKA KUSANTA MU SUKA ZABA MU BA.

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    Nemo ƙarin daga Hukumar Yanar Gizon Yanar Gizo

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