Primer DEDICATED - SHARED konekcije

 

 

Primer DEDICATED - SHARED konekcije. 1

tnsnames.ora. 1

DEDICATED konekcija. 2

SHARED konekcija. 2

Dictionary informacija V$SESSION kolona SERVER.. 3

Listener SERVISI Handler informacija. 3

 

 

tnsnames.ora

 

XE =

  (DESCRIPTION =

    (ADDRESS = (PROTOCOL = TCP)(HOST = klijent2.saga-infotech.net)(PORT = 1521))

    (CONNECT_DATA =

      (SERVER = DEDICATED)

      (SERVICE_NAME = XE)

    )

  )

 

XEs =

  (DESCRIPTION =

    (ADDRESS = (PROTOCOL = TCP)(HOST = klijent2.saga-infotech.net)(PORT = 1521))

    (CONNECT_DATA =

      (SERVER = SHARED)

      (SERVICE_NAME = XEXDB)

    )

  )

 

DEDICATED konekcija

 

connect system/*******@XE

 

select sid, serial# from v$session where audsid= sys_context('userenv','sessionid');

 

       SID    SERIAL#

---------- ----------

        37        569

 

 

SQL> SELECT SID,SERIAL#,STATUS,SERVER from v$session where SERIAL#=569;

 

       SID    SERIAL# STATUS   SERVER

---------- ---------- -------- ---------

        37        569 ACTIVE   DEDICATED

 

SHARED konekcija

 

SQL> connect  system/*******@XEs

Connected.

SQL> select sid, serial# from v$session where audsid= sys_context('userenv','sessionid');

 

       SID    SERIAL#

---------- ----------

        37        571

 

SQL> SELECT SID,SERIAL#,STATUS,SERVER from v$session where SERIAL#=571;

 

       SID    SERIAL# STATUS   SERVER

---------- ---------- -------- ---------

        37        571 ACTIVE   SHARED

 

 

 

 

Dictionary informacija V$SESSION kolona SERVER

 

SERVER VARCHAR2(9) Server type (DEDICATED| SHARED| PSEUDO| NONE)

 

Listener SERVISI Handler informacija

 

LSNRCTL> services

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1)))

Services Summary...

Service "PLSExtProc" has 1 instance(s).

  Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...

    Handler(s):

      "DEDICATED" established:0 refused:0

         LOCAL SERVER

Service "orcl" has 1 instance(s).

  Instance "test", status READY, has 1 handler(s) for this service...

    Handler(s):

      "DEDICATED" established:6171 refused:0 state:ready

         LOCAL SERVER

Service "orcl_XPT" has 1 instance(s).

  Instance "test", status READY, has 1 handler(s) for this service...

    Handler(s):

      "DEDICATED" established:6171 refused:0 state:ready

         LOCAL SERVER

Service "testXDB" has 1 instance(s).

  Instance "test", status READY, has 1 handler(s) for this service...

    Handler(s):

      "D000" established:0 refused:0 current:0 max:1002 state:ready

         DISPATCHER <machine: ORA10GFS, pid: 3148>

         (ADDRESS=(PROTOCOL=tcp)(HOST=ora10gfs)(PORT=4203))

The command completed successfully

LSNRCTL>