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alter system kill session 'sid,serial#' ;
 
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SQL> select saddr,sid,serial#,paddr,username,status from v$session where username is not null;
SADDR SID SERIAL# PADDR USERNAME STATUS
-------- ---------- ---------- -------- ------------------------------ --------
542E0E6C 11 314 542B70E8 EYGLE INACTIVE
542E5044 18 662 542B6D38 SYS ACTIVE
SQL> alter system kill session '11,314';
System altered.
SQL> select saddr,sid,serial#,paddr,username,status from v$session where username is not null;
SADDR SID SERIAL# PADDR USERNAME STATUS
-------- ---------- ---------- -------- ------------------------------ --------
542E0E6C 11 314 542D6BD4 EYGLE KILLED
542E5044 18 662 542B6D38 SYS ACTIVE
SQL> select saddr,sid,serial#,paddr,username,status from v$session where username is not null;
SADDR SID SERIAL# PADDR USERNAME STATUS
-------- ---------- ---------- -------- ------------------------------ --------
542E0E6C 11 314 542D6BD4 EYGLE KILLED
542E2AA4 14 397 542B7498 EQSP INACTIVE
542E5044 18 662 542B6D38 SYS ACTIVE
SQL> alter system kill session '14,397';
System altered.
SQL> select saddr,sid,serial#,paddr,username,status from v$session where username is not null;
SADDR SID SERIAL# PADDR USERNAME STATUS
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