ASH (Active Session History) Report in Oracle
Oracle ASH report introduced in Oracle 10g release 2. ASH collects samples of active sessions…
Read MoreOracle ASH report introduced in Oracle 10g release 2. ASH collects samples of active sessions…
Read MoreThe database buffer cache, also called the buffer cache, is the memory area that stores…
Read MoreOracle can store different kind of files under FRA: – backupset: for RMAN regular backups.…
Read MoreThe pattern-matching conditions compare character data. LIKE Condition * The LIKE conditions specify a test…
Read MoreThe database control file is a small binary file associated with only one database. Each…
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Read MoreIf you flush the shared pool, all the statements in cursor will be flushed. Sometimes…
Read MoreA checkpoint is a crucial mechanism in consistent database shutdowns, instance recovery, and Oracle Database…
Read MoreThe dynamic performance views are special views that are continuously updated while a database is…
Read MoreA lock is a mechanism that prevents destructive interactions. Interactions are destructive when they incorrectly…
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