Otu esi enyocha ojiji ebe nchekwa na Oracle Database Express Edition?

Otu esi enyocha ojiji ebe nchekwa na Oracle‌ Database Express Edition?

N'ime nchekwa data Oracle, iji ebe nchekwa rụọ ọrụ nke ọma dị oke mkpa iji hụ na arụmọrụ sistemu kachasị mma. A na-eji ebe nchekwa dị na Oracle echekwa data n'ime cache, mee ajụjụ, ma jikwaa iguzosi ike n'ezi ihe nke ebe nchekwa data. Ya mere, ọ dị mkpa iji ⁢ nyochaa nke ọma iji ebe nchekwa iji chọpụta ihe nwere ike imebi ma ọ bụ nsogbu. N'isiokwu a, anyị ga-enyocha usoro na ngwaọrụ dị iche iche iji nyochaa ma nyochaa ojiji ebe nchekwa. na Oracle Database Express Edition.

1. Iji Oracle Memory Manager: Oracle Database Express Edition gụnyere ngwá ọrụ a na-akpọ "Oracle Memory Manager" nke na-enye gị ohere ijikwa ma nyochaa ojiji ebe nchekwa ngwaọrụ a na-enye nkọwa zuru ezu banyere oriri ebe nchekwa site na akụkụ dị iche iche nke nchekwa data, dị ka cache data, ntụziaka ntụziaka na cache nkekọrịta. Iji Oracle Memory Manager, anyị nwere ike ịchọpụta mpaghara ebe nchekwa na-eri ọtụtụ akụrụngwa wee mee ihe iji bulie ojiji ha.

2. Na-ahazi Nlebaanya Ọrụ Oracle: Nyochaa ihe omume Oracle bụ ngwa nchekwa data arụnyere na-enye nkọwapụta nke arụmọrụ yana ojiji akụrụngwa. ozugbo. Ngwá ọrụ a na-enye gị ohere inyocha ojiji ebe nchekwa, yana akụrụngwa ndị ọzọ dị ka CPU, I/O, na netwọkụ. Site n'ịhazi Oracle Activity Monitor ka ọ gosipụta metrik metụtara ebe nchekwa, anyị nwere ike nweta nlele zuru oke maka otu esi eji ebe nchekwa n'ofe bọọdụ. ozugbo ma chọpụta nsogbu ọ bụla ma ọ bụ adịghị arụ ọrụ.

3. Iji Ajụjụ SQL: Oracle na-enye usoro nlele na tebụl pivot na-enye ozi zuru ezu gbasara ojiji ebe nchekwa na akụrụngwa sistemụ ndị ọzọ. Dịka ọmụmaatụ, nlele "V$SGASTAT" na-enye ọnụ ọgụgụ gbasara ojiji ebe nchekwa zuru ụwa ọnụ, ebe tebụl "V$BUFFER_POOL_STATISTICS" na-egosiputa ozi na arụmọrụ cache data. Site na ajụjụ SQL⁤ site na iji echiche ndị a na tebụl pivot, anyị nwere ike nweta akụkọ zuru ezu na ojiji ebe nchekwa wee nyochaa ha iji chọpụta nsogbu ọ bụla ma ọ bụ usoro nsogbu.

Na nchịkọta, nleba anya ojiji ebe nchekwa na Oracle Database ‌Express Edition dị mkpa iji hụ na arụrụ ọrụ kacha mma ma zere ọnyà. Iji ngwaọrụ dị ka Oracle Memory Manager, na Nyochaa Ọrụ Site na ajụjụ Oracle na SQL gaa na nlele na tebụl pivot, anyị nwere ike nweta nkọwa zuru ezu banyere ojiji ebe nchekwa ozugbo wee mee usoro kwesịrị ekwesị iji bulie arụmọrụ ya.

- Okwu mmalite nke Oracle Database⁤ Express‌ mbipụta

Okwu mmalite nke Oracle database Gwapụta mbipụta

Oracle Database Express Edition (Oracle ‌XE) bụ mbipụta n'efu, ọkwa ntinye maka ndị mmepe na ndị ọrụ. databases, na-enye ikpo okwu dị ike na nke nwere ike ịmegharị maka ngwa. Ọ bụ ezie na Oracle XE bụ mbipụta nwere oke n'ihe gbasara nha data na arụrụ ọrụ, ọ ka bụ nhọrọ magburu onwe ya maka ndị na-achọ ịmụta na ịnwale Oracle Database.

Na post a, anyị ga-elekwasị anya n'otu akụkụ dị mkpa nke arụmọrụ nkesa nchekwa data:⁢ nlekota oru ebe nchekwa. Ebe nchekwa bụ akụrụngwa dị oke mkpa na sistemụ nchekwa data ọ bụla, yana ịhụ na iji ya rụọ ọrụ nke ọma na nke ọma nwere ike inye aka melite arụmọrụ na nkwụsi ike nke Oracle XE.

Enwere ọtụtụ ụzọ iji nyochaa na jikwaa ojiji ebe nchekwa na Oracle XE. Otu n'ime ngwaọrụ ndị a na-ejikarị bụ Oracle Memory Manager., nke na-enye nkọwa zuru ezu banyere nha na oke nke ebe nchekwa na usoro. Ọ na-enye gị ohere ime mgbanwe na nhazi iji kwalite ojiji ebe nchekwa XE nke Oracle.

Na mgbakwunye na Onye njikwa ebe nchekwa Oracle, Ọ dị mkpa ịtụle iji nlekota oru na nyocha ọrụ, dị ka nlekota oru na nyocha SQL.Ngwa ndị a na-enye ozi ndị ọzọ gbasara iji ebe nchekwa site na ajụjụ na usoro dị iche iche, nke nwere ike inye aka chọpụta nsogbu yana kwalite arụmọrụ Oracle XE.

Na nchịkọta, nlekota ojiji ebe nchekwa dị oke mkpa iji hụ na arụmọrụ na nkwụsi ike nke mbipụta Oracle Database Express. N'iji ngwaọrụ dị ka Oracle Memory Manager na nlekota na nyocha ọrụ, ndị ọrụ nwere ike ịkwalite oke ebe nchekwa ma melite arụmọrụ nke ngwa dabere na Oracle XE elelịla ike ebe nchekwa nchekwa na Oracle XE gị.

– Mkpa nlebanya ojiji ebe nchekwa na Oracle

Ọ dị mkpa ịghọta mkpa nke nlekota ojiji ebe nchekwa na Oracle Database Express Edition. Ebe nchekwa na-arụ ọrụ dị mkpa na arụmọrụ nchekwa data yana nkwụsi ike. Iji ebe nchekwa anaghị arụ ọrụ nke ọma nwere ike ime ka oge nzaghachi na-abawanye, ịrụ ọrụ sistemu dị ala, na n'ọnọdụ dị oke egwu ọbụlagodi ndakpọ nke ihe nkesa. Ya mere, ọ dị mkpa ịnwe usoro nleba anya nke ọma iji hụ na ojiji ebe nchekwa dị mma ma zere nsogbu ndị nwere ike ime.

Al nyochaa ojiji ebe nchekwa na Oracle, na-enye anyị ohere ịchọpụta anomalies arụmọrụ ma dozie nsogbu tupu ha emetụta ndị ọrụ njedebe. Anyị nwere ike ịchọpụta ihe mgbochi, dịka ọmụmaatụ, ebe nchekwa mkpọchi nke nwere ike na-eme ka arụ ọrụ nwayọ nwayọ ma ọ bụ ọbụna mkpọka sistemu zuru oke. Na mgbakwunye, nleba anya mgbe niile na-enye anyị ohere ịhazigharị ntọala ebe nchekwa dị ka achọrọ, na-ebuli arụmọrụ nchekwa data Oracle.

Na mgbakwunye na nlekota mgbe niile nke ebe nchekwa ojiji, anyị ga-eburu n'uche na atụmatụ uto ebe nchekwa. Nke a gụnyere ịtụle uto nchekwa data n'ọdịnihu yana ịhụ na enwere ebe nchekwa zuru oke iji gboo mkpa n'ọdịnihu. Nleba anya mgbe niile na-enye anyị ohere ịkọ amụma nke ọma na hazie mkpa ebe nchekwa, si otú a na-ezere nsogbu arụmọrụ nke ebe nchekwa ezughi oke kpatara.

- Ngwa dịnụ iji nyochaa ebe nchekwa na mbipụta Oracle Database Express

Oracle Database Express Edition bụ ngwá ọrụ njikwa nchekwa data siri ike yana ọ dị mkpa na ndị na-ahụ maka nchekwa data na-eleba anya na ojiji ebe nchekwa iji hụ na arụmọrụ sistemụ dị mma. Iji kwado ọrụ a, Oracle na-enye ọtụtụ ngwaọrụ na-enye ndị nchịkwa ohere soro na nyochaa ojiji ebe nchekwa na Oracle Database Express.

Otu ngwá ọrụ dị otú ahụ bụ Oracle Enterprise Manager, nke na-enye ihe nleba anya na nke dị mfe iji maka ebe nchekwa nlekota. Site na ngwa ọrụ a, ndị nchịkwa nwere ike ịlele metrik dị ka nha ihe nchekwa nkekọrịta, nha nchekwa data, na nha ebe nchekwa ekekọrịtara. Ha nwekwara ike ịlele eserese ndị na-egosi ka ojiji ebe nchekwa siri gbanwee ka oge na-aga, na-enye ha ohere ịchọpụta nsogbu ọ bụla nwere ike ime ngwa ngwa.

Ngwá ọrụ ọzọ bara uru bụ ngwugwu Oracle's Dynamic Views, nke na-enye ndị nchịkwa ohere ịnweta ozi ozugbo gbasara ojiji ebe nchekwa na nchekwa data. Echiche ndị a siri ike na-enye nkọwa zuru ezu nke ebe nchekwa ebe nchekwa data na-eji, dị ka ihe nchekwa nkekọrịta, nchekwa nchekwa data, na mpaghara PGA. Site na ozi nke oge a, ndị nchịkwa nwere ike ịme mkpebi gbasara otu esi edozi nhazi ebe nchekwa iji kwalite arụmọrụ sistemụ.

Na nchịkọta, Oracle Database Express Edition na-enye ndị na-ahụ maka nchekwa data ọtụtụ ngwaọrụ dị ike iji nyochaa ojiji ebe nchekwa. Onye njikwa Sistemụ Oracle na-enyere nleba anya nleba anya n'echiche, ebe echiche ike nke Oracle na-enye ozi ozugbo iji mee mkpebi ndị nwere nghọta. Site na ngwaọrụ ndị a dị n'aka, ndị na-ahụ maka nchekwa data nwere ike hụ na ojiji ebe nchekwa dị na Oracle Database Express Edition na-arụ ọrụ nke ọma na kachasị.

- Iji iwu ⁤TOP⁢ nweta ozi ozugbo

Iwu TOP bụ ngwá ọrụ bara uru iji nweta ozi gbasara oge ebe nchekwa na Oracle Database Express Edition Site n'iwu a, ndị na-ahụ maka nchekwa data nwere ike nyochaa ⁢ ịrụ ọrụ nke ọma ma kwalite akụrụngwa dị.

Otu n'ime uru ndị dị na iji iwu TOP bụ ikike ya igosipụta usoro ndị na-eji ebe nchekwa kachasị n'oge ọ bụla. Nke a bara uru karịsịa mgbe ịchọrọ ịchọpụta na dozie nsogbu arụmọrụ, ebe ọ na-enye gị ohere ịchọpụta usoro ngwa ngwa na-eri oke ego. Site na ozi enyere site na iwu TOP, ndị nchịkwa nwere ike ịme ihe ozugbo iji kwalite ojiji ebe nchekwa yana melite arụmọrụ sistemụ niile.

Site na iji iwu TOP, ndị nchịkwa nwekwara ike nweta ozi zuru ezu gbasara oriri ebe nchekwa site na usoro dị iche iche ozugbo. Nke a na-enye ha ohere ịchọpụta usoro ndị na-eji oke nchekwa "oke" wee mee ihe mgbazi. Tụkwasị na nke ahụ, iwu TOP na-enye ozi gbasara ọnụ ọgụgụ nke usoro na-agba ọsọ, ọnụọgụ nke ebe nchekwa na-ekenye na usoro ọ bụla, na ọnụọgụ ebe nchekwa dị na usoro. Nke a na-enyere ndị nchịkwa aka inweta nkọwapụta nke ọnọdụ ebe nchekwa dị ugbu a na nchekwa data wee mee mkpebi ziri ezi gbasara ijikwa akụrụngwa dị.

Na nchịkọta, iwu TOP bụ ngwá ọrụ siri ike iji nyochaa ojiji ebe nchekwa na Oracle Database Express Edition ozugbo. Ọ na-enye ndị nchịkwa ohere ịchọpụta usoro ndị na-eji ebe nchekwa kachasị mfe ma mee ihe ndozi iji bulie arụmọrụ sistemụ. Site n'inye nkọwa zuru ezu banyere oriri ebe nchekwa site na usoro, iwu TOP na-enyere ndị nchịkwa aka ịchọta nkọwa nke ọnọdụ ebe nchekwa dị ugbu a na usoro ahụ ma mee mkpebi ziri ezi banyere njikwa ihe onwunwe.

- Ịkọwa nsonaazụ nke ⁤TOP iwu na Oracle Database Express Edition

Iwu TOP dị na Oracle Database Express Edition bụ ngwa ọrụ siri ike maka nyochaa ojiji ebe nchekwa na nchekwa data. Ịkọwapụta nsonaazụ iwu a nwere ike inye nghọta zuru oke na arụmọrụ yana nyere aka chọpụta nsogbu ebe nchekwa nwere ike.

Akụkụ mbụ ị ga-atụle mgbe ị na-akọwa nsonaazụ TOP bụ kọlụm PID nke na-egosi njirimara nke usoro a na-eme. Nke a nwere ike inye aka chọpụta usoro ndị na-eji ebe nchekwa kachasị na otú ha si arụ ọrụ.

Kọlụm "MEM" na-egosi ọnụọgụ ebe nchekwa nke usoro ọ bụla na-eji, na-enye gị ohere ịchọpụta ngwa ngwa usoro ndị na-eji ebe nchekwa kachasị. Nke a bara uru karịsịa mgbe ị na-achọ mpụ ebe nchekwa ma ọ bụ mkpọmkpọ ebe nwere ike imetụta arụmọrụ.

Na mgbakwunye, kọlụm "OGE" na-egosi ngụkọta oge mmezu nke usoro nke ọ bụla. Ozi a bara uru maka ịchọpụta usoro ndị na-eri oge CPU yana ma ọ bụla ọ na-ebute iji ebe nchekwa dị elu n'ihi ogologo igbu ya.

Na nchịkọta, ịkọwa nsonaazụ nke iwu TOP na Oracle Database Express Edition na-enye nghọta bara uru na ojiji ebe nchekwa data. Site n'ịtụle kọlụm "PID", "MEM" na "OGE", ị nwere ike ịchọpụta usoro ndị na-eji ebe nchekwa kachasị na akụrụngwa sistemụ. Nke a na-enye ohere ịme ihe kwesịrị ekwesị iji kwalite arụmọrụ yana dozie nsogbu ndị nwere ike.

- Nnyocha nke paramita SGA⁤ na PGA iji kwalite ojiji ebe nchekwa

Mgbe ị na-enyocha ojiji ebe nchekwa na Oracle Database Express Edition, ọ dị mkpa ịtụle paramita SGA (System Global Area) na PGA (Program Global Area) iji kwalite arụmọrụ ya. SGA na-ezo aka na ebe nchekwa ekekọrịtara nke sistemụ arụmọrụ na-eji chekwaa data yana njikwa ozi, ebe PGA bụ ebe nchekwa nke usoro ma ọ bụ nnọkọ Oracle ọ bụla ji arụ ọrụ nhazi.

Iji nyochaa ojiji ebe nchekwa, Ọ dị mma iji echiche ike Oracle⁢ dị ka V$SGA, V$PAGETABLE, V$PROCESS, n'etiti ndị ọzọ. Echiche ndị a na-enye nkọwa zuru ezu gbasara oke SGA na PGA dị ugbu a na nke kachasị, yana ọnụọgụ ebe nchekwa nke ihe dị iche iche nke sistemu na-eji. Site na nlele ndị a, ndị nchịkwa nchekwa data nwere ike chọpụta nsogbu ọ bụla bufee ma ọ bụ enweghị aha na ojiji ebe nchekwa ma mee ihe mgbazi ozugbo.

Ozugbo enwetara data arụmọrụ ebe nchekwa, enwere ike ịhazigharị paramita SGA na PGA iji bulie arụmọrụ. ; Site na ịbawanye nha nke SGA, ⁤ na-enye ohere ịchekwa data ka ukwuu ma na-ebelata mkpa ịnweta diski, nke na-eme ka arụmọrụ nchekwa data dịkwuo mma. n'akụkụ aka nke ọzọ, mezie nha nke PGA Ọ nwere ike ịba uru mgbe ị na-ekenyekwu ebe nchekwa na ọrụ ndị chọrọ nhazi kpụ ọkụ n'ọnụ, dị ka nhazi ọrụ ma ọ bụ iji ebe nchekwa nwa oge na ajụjụ mgbagwoju anya. Ọ dị mkpa iburu n'obi na ekwesịrị ime mgbanwe ndị a nke ọma ma nyochaa mmetụta ha na arụmọrụ iji zere nsogbu iji ebe nchekwa gabiga ókè.

- Ndụmọdụ maka ijikwa ebe nchekwa nke ọma na Oracle Database⁢ Express Edition

para Jikwaa ebe nchekwa nke ọma na Oracle Database Express Edition, ọ dị mkpa ịmara na nyochaa ojiji ebe nchekwa na nchekwa data. Otu ụzọ isi mee nke a bụ site n'iji echiche dị ike nke Oracle nyere. Echiche ndị a siri ike na-enye gị ohere ịnweta ozi ozugbo gbasara ojiji ebe nchekwa, dị ka nha akụkụ nkekọrịta, nha cache cache na nha PGA.

Ndụmọdụ ọzọ dị mkpa bụ mezie paramita ebe nchekwa dị ka mkpa na àgwà nke usoro. Oracle na-enye paramita dị ka SHARED_POOL_SIZE, DB_CACHE_SIZE, na PGA_AGGREGATE_TARGET, nke na-achịkwa oke ebe nchekwa maka akụrụngwa nchekwa data dị iche iche. Ịgbanwe usoro ndị a nke ọma nwere ike imeziwanye arụmọrụ sistemu ma gbochie nsogbu ebe nchekwa.

Ọzọkwa, a na-atụ aro ka iji ngwaọrụ nlekota oru iji nyochaa ojiji ebe nchekwa ozugbo na soro nsogbu nwere ike. Oracle na-enye ngwaọrụ dị ka Enterprise Manager na Onye Mmepụta SQL, nke na-enye nleba anya dị elu na ọrụ nyocha. Ngwa ndị a na-enye gị ohere ịchọpụta nsogbu nke oke oriri ebe nchekwa, mee mgbanwe ozugbo wee mepụta ọkwa iji gbochie ọdịda enwere ike.

- Ịmata na idozi nsogbu metụtara ojiji ebe nchekwa na Oracle

Ịmata na idozi nsogbu metụtara ⁢ iji ebe nchekwa na Oracle

Otu n'ime akụkụ dị oke mkpa na nchịkwa nke isi ihe data Ọ bụ iji ebe nchekwa rụọ ọrụ nke ọma. Na Oracle⁤ Database Express Edition, ọ dị mkpa iji nyochaa nke ọma ma dozie okwu ọ bụla metụtara oriri ebe nchekwa. N'ebe a, anyị ga-eweta ụfọdụ atụmatụ na usoro iji chọpụta na dozie nsogbu ndị a.

Otu n'ime isi ngwaọrụ ị nwere ike iji nyochaa ojiji ebe nchekwa na Oracle bụ SGA (System Global Area) njikwa ebe nchekwa. SGA bụ mpaghara ebe nchekwa na-ekekọrịta nke Oracle na-echekwa data na nhazi nke usoro niile dị na sistemụ kesara. Ọ dị mkpa iburu n'uche na SGA kewara n'ime subareas, dị ka ebe nchekwa nchekwa na ọdọ mmiri a na-ekekọrịta, nke na-emetụta arụmọrụ zuru oke nke nchekwa data. Site na ileba anya na ịhazigharị mpaghara ndị a, ị nwere ike ịkwalite ojiji ebe nchekwa na sistemụ Oracle gị.

Akụkụ ọzọ ị ga-eburu n'uche bụ nha PGA (Mmemme Global Area). PGA bụ mpaghara ebe nchekwa nke usoro ihe nkesa na-eji maka otu onye ọrụ ma ọ bụ usoro ngwa. Ọ bụrụ na ahazighị nha PGA nke ọma, enwere ike ịnwe nsogbu arụmọrụ metụtara ebe nchekwa. Ọ dị mkpa inyocha na mezie nha nke ⁤PGA iji gbochie ya iri ọtụtụ akụrụngwa yana imetụta arụmọrụ nke sistemu n'ozuzu ya.

- Iji mkpu na oti mkpu iji lelee ebe nchekwa ozugbo

Mkpu na mkpu bụ ngwaọrụ dị mkpa iji lelee ojiji ebe nchekwa na Oracle Database Express Edition ozugbo. Njirimara ndị a na-enye ndị njikwa sistemu ohere ịnata ọkwa ozugbo mgbe oriri ebe nchekwa ruru ọkwa dị oke egwu. Nke a bara uru karịsịa na mpaghara mmepụta ebe arụmọrụ na-adịghị mma nwere ike inwe mmetụta dị ukwuu na ịnweta usoro na arụmọrụ. ;

Site na njiri mara na mkpu ahaziri nke ọma, ndị nchịkwa nwere ike:
- Na-enyocha oriri ebe nchekwa mgbe niile iji chọpụta nsogbu nwere ike ime na arụmọrụ.
- Chọpụta ajụjụ ma ọ bụ usoro na-eji oke ebe nchekwa ngwa ngwa wee mee ihe ndozi ozugbo.
- Tọọ ụzọ ahaziri ahazi iji nata ọkwa mgbe ojiji ebe nchekwa karịrị ụkpụrụ ndabara.

Ịhazi ọkwa na mkpu na Oracle Database Express Edition dị mfe ma enwere ike ịme ya site na interface ahịrị iwu ma ọ bụ iji Oracle Enterprise Manager Express. ; Iji hazie ọkwa ebe nchekwa ozugbo, soro usoro ndị a:
1. Banye na Oracle Database⁣ Express Edition dị ka onye nchịkwa sistemụ.
2.⁤ Gbaa iwu ALTER SYSTEM SET MEMORY_MAX_TARGET ka ịtọọ uru ebe nchekwa kachasị nke enwere ike iji.
3. Jiri ALTER SYSTEM SET‍ MEMORY_TARGET iwu ịtọ uru ebumnuche oriri ebe nchekwa.
4. Jiri nkwupụta Mepụta Mkpu ka imepụta oti mkpu na-akpalite mgbe ojiji ebe nchekwa gafere otu ụzọ.
5. Lelee ntọala site na iji iwu SHOW PARAMETER MEMORY iji hụ na ọkwa na mkpu na-arụ ọrụ ma hazie ya nke ọma.

Iji nkwuputa na oti mkpu iji nyochaa ebe nchekwa n'oge bụ omume kachasị mma iji hụ na arụmọrụ kacha mma nke Oracle Database Express Site na iji ngwaọrụ ndị a, ndị nchịkwa nwere ike ịchọpụta na dozie nsogbu ebe nchekwa nke ọma, na-ezere nkwụsịtụ na arụ ọrụ nke sistemụ.

- Mkpebi na usoro ị ga-eso iji kwalite nlekota ebe nchekwa na Oracle Database Express Edition

Nkwenye
Na mmechi, nlekota ebe nchekwa na Oracle Database Express Edition bụ ọrụ dị oke mkpa iji hụ na arụmọrụ sistemụ kacha mma. N'ime akwụkwọ ozi a niile, anyị enyochala ụzọ na atụmatụ dị iche iche iji rụọ ọrụ a. ụzọ dị irè.

Usoro ị ga-eso iji kwalite nlekota ebe nchekwa
Iji kwalite nlekota ebe nchekwa na Oracle Database Express Edition, anyị na-akwado ịme usoro ndị a:

1. Nyochaa nhazi ebe nchekwa: Tupu ịme mgbanwe ọ bụla, ọ dị mkpa ịghọta ka esi ahazi ebe nchekwa na nchekwa data gị. Nke a na-agụnye ịmara paramita ebe nchekwa isi, dị ka nha cache nchekwa na ọdọ mmiri ekekọrịtara. Jiri ajụjụ ọkọwa okwu data Oracle nweta ozi a.

2. Tọọ ụzọ njikere: Hazie ọnụ ụzọ njikere maka akụkụ ebe nchekwa dị iche iche, dị ka ebe nchekwa nchekwa na ọdọ mmiri ekekọrịtara. Nke a ga-enye gị ohere ịnweta ọkwa mgbe erutara ma ọ bụ gafere oke, nke na-adọ gị aka na ntị maka nsogbu ebe nchekwa nwere ike.

3 Na-eme nleba anya na-aga n'ihu: ⁢ Mepụta usoro nlekota ebe nchekwa na-aga n'ihu iji chọpụta ma dozie nsogbu. Jiri ngwaọrụ nleba anya dị ka Oracle Enterprise Manager ma ọ bụ script omenala iji nweta metrik isi, dị ka ojiji ebe nchekwa na oge nkwụsị, wee soro ha mgbe niile.

Na nchịkọta, ịkwalite nleba anya ebe nchekwa na Oracle Database Express Edition chọrọ usoro n'usoro na ngwa ngwa. Site na ịgbaso usoro ndị a kpọtụrụ aha n'elu, ị ga-enwe ike ịkwalite arụmọrụ nke nchekwa data gị ma gbochie nsogbu ndị dị oke ọnụ n'ọdịnihu. Cheta ime tweaks na nkwalite oge niile iji mee ka sistemụ gị na-aga n'ihu rụọ ọrụ nke ọma.