Cov txheej txheem:
Video: Kuv yuav hloov Spfile li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txhawm rau hloov kho cov spfile hauv oracle database, ua ib qho hauv qab no:
- Siv cov ALTER SYSTEM command hloov tus SPFILE tam sim no siv. Los txiav txim seb ib qho spfile yog siv: SQL> xaiv tus nqi ntawm v$ parameter qhov twg lub npe = ' spfile '
- Siv cov txheej txheem export. Export lub SPFILE mus rau PFILE.
Ib yam li ntawd, tib neeg nug, Spfile nyob qhov twg?
Cov SPFILE file npe spfile SID. ora thiab nyob hauv ORACLE_HOME database directory.
Vim li cas peb thiaj tsim pfile los ntawm Spfile? Tsis tas li ntawd, DBA tuaj yeem khaws cov ntawv theej ntawm cov ntaub ntawv no ntawm lawv lub PC hauv zos kom tso cai rau cov chaw taws teeb pib. A PFILE yog tsim nyog nyob rau hauv thiaj li yuav tsim a SPFILE los pab kom tsis tu ncua kev pib tsis ua haujlwm. Yog koj xa muaj a SPFILE , a PFILE tuaj yeem tau tsim los ntawm nws siv ib qho ntawm cov hauv qab no.
Hauv qhov no, Spfile yog dab tsi?
SPFILE yog cov ntaub ntawv binary uas muaj cov ntaub ntawv tib yam li PFILE qub. SPFILE tso cai dynamic hloov yam tsis tas yuav kom koj rov pib dua qhov piv txwv ntawd.
Kuv yuav ua li cas khiav ib lub database siv Spfile?
Migrating rau spfile los ntawm pfile muaj 2 kauj ruam:
- Tsim cov spfile los ntawm pfile uas twb muaj lawm siv: SQL> CREATE SPFILE NTAWM PFILE = 'd: init. ora'; Cov ntaub ntawv tsim.
- Rov pib lub database kom pib siv tus tshiab tsim spfile. SQL> STARTUP ORACLE piv txwv pib.
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