oracle X$表命名约定(三)
ed shared pool chunks
X$KSMLRU - LR[U] flushes from the shared pool
[S]GA Objects
X$KSMSD - Size [D]efinition for Fixed/Variable summary
X$KSMSS - Statistics (lengths) of SGA objects
SGA [MEM]ory
X$KSMMEM - map of the entire SGA - 7.2.0 or higher
X$KSMFSV - Addresses of [F]ixed [S]GA [V]ariables - 7.2.1+
[P]arameter Component
X$KSPPI - [P]arameter [I]nfo ( Names )
X$KSPPCV - [C]urrent Session [V]alues - 7.3.2 or above
X$KSPPSV - [S]ystem [V]alues - 7.3.2 or above
En[Q]ueue Management
X$KSQDN - Global [D]atabase [N]ame
X$KSQEQ - [E]n[Q]ueue Object
X$KSQRS - Enqueue [R]e[S]ource
X$KSQST - Enqueue [S]tatistics by [T]ype
[U]ser Management
[C]ost
X$KSUCF - Cost [F]unction (resource limit)
[L]icence
X$KSULL - Licence [L]imits
[L]anguage Manager
X$NLS_PARAMETERS - NLS parameters
X$KSULV - NLS [V]alid Values - 7.1.2 or higher
[MY] [ST]atistics
X$KSUMYSTA - [MY] [ST]atisics (current session)
[P]rocess Info
X$KSUPL - Process (resource) [L]imits
X$KSUPRLAT - [LAT]ch Holder
X$KSUPR - Process object
[R]esource
X$KSURU - Resource [U]sage
[S]tatistics
X$KSUSD - [D]escriptors (statistic names)
X$KSUSGSTA - [G]lobal [ST]atistics
[SE]ssions
X$KSUSECST - Session status for events
X$KSUSESTA - Session [STA]tistics
X$KSUSECON - [CON]nection Authentication - 7.2.1 or higher
X$KSUSE - [SE]ssion Info
X$KSUSIO - [S]ystem [IO] statistics per session
[T]imer
X$KSUTM - Ti[M]e in 1/100th seconds
Instance [X]
X$KSUXSINST - [INST]ance state
[T]race management
X$TRACE - Current traced events
X$TRACES - All possible traces
X$KSTEX - Code [EX]ecution - 7.2.1 or higher
E[X]ecution Management
Device/Node [A]ffinity - 7.3.2 and above
X$KSXAFA - Current File/Node Affinity
[T]ransaction Layer
Table [A]ccess [D]efinition
X$KTADM - D[M]L lock
[C]ontrol Component
X$KTCXB - Transaction O[B]ject
[S]or[T] Segments - 7.3 or higher
X$KTSTSSD - [S]ort [S]egment [D]escriptor - per tablespace stats
[T]ablespace
X$KTTVS - [V]alid [S]aveundo
[U]ndo
X$KTURD - Inuse [D]escriptors
X$KTUXE - Transaction [E]ntry (table) - 7.3.2 or above
Performance Layer [V] - 7.0.16 or higher
[I]nformation tables
X$KVII - [I]nitialisation Instance parameters
X$KVIS - [S]izes of structure elements
X$KVIT - [T]ransitory Instance parameters
Security Layer [Z]
[D]ictionary Component
X$KZDOS - [OS] roles
[S]ecurity State
X$KZSPR - Enabled [PR]ivileges
X$KZSRO - Enabled [RO]les
[R]emote Logins - 7.1.1 or higher
X$KZSRT - [R]emote Password File [T]able entries
E[X]ecution Layer
Parallel Query (Execute [F]ast) - 7.1.1 or higher
[P]rocess and Queue Manager
Statistics - 7.1.3 or higher
X$KXFPYS - S[YS]tem Statistics
X$KXFPDP - [D]etached [P]rocess (slave) statistics
X$KXFQSROW - Table [Q]ueue Statistics - 7.3.2 or higher
[C]oordinator Component
X$KXFPCST - Query [ST]atistics
X$KXFPCMS - [M]essage [S]tatistics