Sisteme ea taolo ea database

Mantsoe a hlalosang: Batho ba likete lefatšeng ka bophara ba sebetsa lik'hamphaning tse ngata tsa polokelongtshedimosetso le ho etsa mosebetsi oa motsamaisi oa database, feela STEFANO FANTIN ke bonono le saense ea polokelongtshedimosetso Oracle, Postgresql, Microsoft SQL Server. Webosaete ea Marang-rang ka Stefano Fantin o theha le ho etsa meralo polokelongtshedimosetso kamano le nosql le data e kholo. Re fana ka litšebeletso tsa boleng bo holimo bakeng sa mosebetsi oa KHOPOTSO DBA | KHOPOTSO DBA ORACLE | KHOPOTSO DBA POSTGRESQL | KHOPOTSO DBA Microsoft SQL SERVER | DBA e hole Litsebi | DBA e hole Litšebeletso | Hōle Database Administrator | Stefano Fantin. 

DBA e hole le tsamaiso ea polokelongtshedimosetso

Webosaete ea Marang-rang e sebetsa bakeng sa ts'ebeletso ea DBA e hole machaba joalo ka ha e le teng ka Internet linaheng tse fetang 50, tse fanang ka litšebeletso DBA e hole ka maemo a Amerika empa a khethiloe ke Mataliana.

Webosaete ea Marang-rang e fana ka ts'ebeletso ea DBA e hole, ebe hole motsamaisi oa database, haholo-holo ka Italia ka bobeli metseng e meholo ea Italy joalo ka Milano, Roma, bologna torino, Bergamo e Brescia empa le ho bomasepala ba banyane ba Italy.

DBA e hole oracle

DBA e hole Litsebi | DBA e hole Litšebeletso | Hōle Database Administrator | DBA e hole | Stefano Fantin

Webosaete ea Marang-rang e na le lithuto tsa tekheniki tse kang DBA e hole Oracles:

- DBA e hole Oracle 8i: sebaka sa webo
- DBA e hole Oracle 9i: moeli oa ho hlaphoheloa ka nako e potlakileng, Potso ea Flashback, Kabo ea Sebaka e fumanehang hape, Tlhatlhobo ea Teko, Ts'ireletso ea Ditaba, ho aha li-index tsa inthaneteng, Litlhaloso tsa tafole ea inthanete, SPFILE, Litafole tsa kantle, ASSM, Oracle RAC, OMF
- DBA e hole Oracle 10g: Data Pump, AWR, ASH, ADDM, SQL Tuning Advisor, Mohlophisi oa Oracle, Shrink ea Segment, Setsebi sa Karolo, BFT, Flash Recovery Area
- DBA e hole Oracle 11g: DNFS, Online Patching, ASM Fast Mirror Resync, md_backup, md_restore, template ea motheo ea AWR, File Watcher, AMM, INCREMENTAL le PENDING lipalo, Karohano ea karohano
- DBA e hole polokelongtshedimosetso Oracle 12c: setshelo multitenant K, CDB, PDB, ADO, Heat MAp, PGA Size Limit, DBMS_QOPATCH, jarolla ka ho iketsa Big Table Caching, In-Memory (IM) Column Store

rerisane polokelongtshedimosetso Oracles:

- tokiso ea ts'ebetso: ntlafatso ea ts'ebetso ea polokelongtshedimosetso Oracle, elasticity: bokamoso ba phokotso ea kotsi ea ts'ebetso e tlase,
nyolla kapa ho holisa merero data e kholo , con polokelongtshedimosetso oracle
- tlhahlobo polokelongtshedimosetso le moralo polokelongtshedimosetso
Boloka backup ea DBA
- polokeho ea polokelongtshedimosetso Oracle: Tlhatlhobo ea Kotsi, Tlhatlhobo ea Tlaleho ea Tlaleho
- ho beha leihlo polokelongtshedimosetso oracle

Litšebeliso tsa Oracle:

- ASM (jarolla ka ho iketsa Storage Management)
- RMAN (Motsamaisi oa Pholoso)
- TDE (Ts'ebetso e sa bonahaleng ea Boitsebiso)
- SPM (Sql Moralo oa Tsamaiso)
- Tlhaloso e ncha ea inthanete
- Ho arola
- Khatello
- Motsamaisi oa Lisebelisoa
- Flashback
- Melatsoana
- Teko ea Kopo ea Sebele
- Heke
- Ts'ireletso e tsoetseng pele
- Boloka Backup

DBA e hole posogresql

CEO Stefano Fantin o ithutile khoutu ea mohloli oa lob Postgresql ho tloha ho mofuta oa 8 oa Postgresql ho fihla ho Postgresql 9.5, re fetohile ho mofuta oa 10 mme ho fetolela 11 mofuta oa Postgresql 12 o lokollotsoe. Webosaete ea Marang-rang ke ho tsetela nako le chelete ho etsa lipatlisiso le nts'etsopele ho Postgresql 13. 

DBA e hole Litsebi | DBA e hole Litšebeletso | Hōle Database Administrator | DBA e hole | Stefano Fantin

KHOPOTSO DBA TSEBISO:

DBA e hole Postgresql 8.0: PITR, Tablespace, Ts'ehetso ea Windows, li-Savepoints
DBA e hole Postgresql 8.1: Ho arohana hoa tafole, sekhechana sa Bitmap, litekanyetso tse peli tsa Phallo, boikhutso
DBA e hole Postgresql 8.2: Boemo bo futhumetseng, SQL 2003, Meaho ea Index ea Index, Lintlha tsa Gin
DBA e hole Postgresql 8.3: Lintlafatso tse chesang, boitlamo ba Asynchronous, XML, Patlo e felletseng, libaka tsa tlhahlobo tse tsamaisitsoeng
DBA e hole Postgresql 8.4: Mesebetsi ea Windows, li-CTE, polokelongtshedimosetso collations, Per-Column tumello
DBA e hole Postgresql 9.0: Boemo ba ho chesa, Bo pheta-phetisetso, Khokahano ea Kholomo, Lisosa tsa Maemo, hstore
DBA e hole Postgresql 9.1: Phetolelo e kopantsoeng, li-CTE tse ngotsoeng, Tlhahlobo, Bangoli ba Tlaleho ea kantle ho naha, litafole tse sa kenngoeng, serialable Snapshot Isrupt, Column collation
DBA e hole Postgresql 9.2: Phetolelo e Fokotsang, Lits'oants'o-Bohlokoa feela, li-pg_stat_statements, Json, Ranges
DBA e hole Postgresql 9.3: Bangoli ba Boitsebiso ba Litaba Tse Ling tsa Kantle ho Naha, Maikutlo a Nepahetseng, Ts'ebetso ea JSON le ba sebetsang, LATERAL
DBA e hole Postgresql 9.4: Ho ikatisa ka mokhoa o utloahalang, ho ipheta-pheta, JSONB -> GIN (Generalized Inverted Index), scalability: Logical Decoding
DBA e hole Postgresql 9.5: UPSERT, Ts'ireletso ea boemo ba Row, ts'ebetso ea Dintlha tse kholo: Index ea BRIN, algorithm e bitsoang "linotlolo tse khutsufalitsoeng", CUBE, ROLLUP, le GROUPING SET, TABLESAMPLE, Wrappers Data Data (FDW)

DBA e hole Postgresql 9.6: Ho phahamisa ka ho otloloha ka lipotso tse bapisang, Ho phahamisa ka mokhoa o otlolohileng ka ho pheta-pheta ka mokhoa o lumellanang le 'postgres_fdw', Patlo e betere ea mongolo ka mantsoe. Potso e Ts'oanang: Litlhahlobo tse latellanang tse bapang, lihokelo tse bapileng, li-aggregate tse bapileng.
Phetisetso, VACUUM le 'Mapa oa Ponahatso: katoloso ea pg_visization bakeng sa ho hlahloba limmapa tse bonoang, Fora ea leqhoa la' mapa oa ponahalo ea ho tlola sekhechana sa data e seng e sa sebetse, ho felloa ke nako ha mananeo a snapshots ho laola ho phatloha ha tafole. Ts'ebetso le ho beha leihlo:
Tlhahisoleseling e felletseng ea ho leta ho pg_stat_activity, lintlha tse fumanehang ho Index-index bakeng sa likarolo tse fapaneng, ntlafatso ea ts'ebetso bakeng sa ts'ebetso ea mofuta oa kantle. Pono ea Tsamaiso le Tsamaiso: Tebello e ncha ea pg_config, pg_blocking_pids, Mesebetsi pg_get_ * ho khutlisa NULL ho sa sebetseng
dintho, pg_notification_queue_usage ho sheba lethathamo la tsebiso. Li-backups: pg_basebackup e atolositsoeng ka li-slots tsa ho pheta-pheta, API e ncha bakeng sa li-backups tse chesang tsa 'mele. Tse ling, mesebetsi ea Trigonometric ka likhato.Likarolo: Laela tlaleho ea tsoelopele, setsi sa Generic WAL

Webosaete ea Marang-rang ka ts'ebeletso ea eona e tšoanelehang ea DBA e hole e fana ka tsamaiso le tlhokomelo ea polokelongtshedimosetso joalo ka Oracle le Postgresql, ka hona e fana ka: tharollo ea mathata, ntlafatso ea polokelongtshedimosetso le ts'ebetso ea ts'ebetso, empa ka holim'a tsohle tlhokomelo e hlokolosi ea polokelongtshedimosetso proactively.

Webosaete ea Marang-rang e na le balekane ba eona ba mafolofolo bakeng sa hole DBA motšehare le bosiu, ka hona:

• ho lekola hole bakeng sa polokelongtshedimosetso e laoloe 24/7
  • ho lekola hole bakeng sa polokelongtshedimosetso e laoloa motšehare (hole DBA motšehare)
  • ho lekola hole bakeng sa polokelongtshedimosetso e tsamaisoa bosiu (hole DBA bosiu)

Webosaete ea Marang-rang e fana ka lithupelo tsa ho rutela ka tlelaseng le koetliso ea mosebetsing, empa ka holim'a tsohle e fana ka likeletso tsa bobeli tsa On-Site le Remote.

Webosaete ea Marang-rang e sebetsa haholo ho leru ebile e na le tharollo ea eona ea leru Li-DBA ha lik'hamphani li fallisetsa tsa tsona dati ka mokhoa o nepahetseng leru empa re hloka kopanyo ea dati ka basebetsi ba tšoanelehang joalo ka ba Webosaete ea Marang-rang.

Hajoale ho na le mefuta e mengata ea polokelongtshedimosetso ho tloha ho mofuta oa khale oa E / R o amanang le likamano ho NoSQL e nang le tsepameng ho fapana le karohano e emeng.

I dati ke oli ea millennium e ncha, i data e kholo ke theknoloji e senyang hobane ha phetoho e le matla le ho feta, ho na le boiqapelo bo boholo. Setsi sa marang-rang sa marang-rang e lumela hore boleng ba data ke bokamoso, a dato eseng ea boleng ke litšenyehelo bakeng sa lik'hamphani le dati li tlameha ho lula li theko e tlase.

Webosaete ea Marang-rang e sebetsa ho dati, mme ha se ba haufi le rona feela ba re khethang.

admin CEO

👍Setsi sa Marang-rang sa Marang-rang | Setsebi sa Web Agency ho Digital Marketing le SEO. Setsi sa Marang-rang ke Setsi sa Marang-rang. Bakeng sa katleho ea Agenzia Web Online phetohong ea dijithale e ipapisitse le metheo ea Iron SEO mofuta oa 3. Tse ikhethang: Ho Kopanya Tsamaiso, Khokahano ea Kopo ea Khoebo, Meralo e Ikemetseng ea Litšebeletso, Cloud Computing, polokelo ea data, bohlale ba khoebo, Lintlha tse kholo, li-portal, intranet, Ts'ebeliso ea Marang-rang. Moralo le tsamaiso ea datha tsa likamano le tse ngata-ngata Ho rala lihokelo tsa mecha ea phatlalatso ea dijithale: ts'ebeliso le Graphics. Online Web Agency e fana ka lik'hamphani litšebeletso tse latelang: -SEO ho Google, Amazon, Bing, Yandex; -Web Analytics: Google Analytics, Google Tag Manager, Yandex Metrica; - Liphetoho tsa basebelisi: Google Analytics, Microsoft Clarity, Yandex Metrica; -SEM ho Google, Bing, Lipapatso tsa Amazon; -Mecha ea phatlalatso ea Marang-rang (Facebook, Linkedin, Youtube, Instagram).

Sheba Bio e feletseng

Digital Marketing polokelongtshedimosetso lob Polokelo ea Lintlha Setsebi sa Boitsebiso Ho bapatsa ka Marang-rang Mahlale a likomporo Mokhatlo oa Marang-rang Setsi sa Lipapatso Marketing