（1）--SQLServer Session（master.sys.sysprocesses）
select t.spid, t.kpid, t.blocked, t.status, t.lastwaittype, t.waitresource, t.waittime
, DB_NAME(t.dbid) DbName, t.last_batch, t.loginame, t.program_name, t.hostname, t.hostprocess
, t.cmd, t.stmt_start, t.stmt_end, t.request_id, dc.text
from master.sys.sysprocesses t
outer apply master.sys.dm_exec_sql_text(t.sql_handle) dc
where t.spid >= 50
（2）----Oracle Session（v$session）
select se.inst_id, se.SID, se.SERIAL#, se.Status, se.Event,se.taddr,se.process, se.BLOCKING_SESSION, se.blocking_instance,se.BLOCKING_SESSION_STATUS
, se.USERNAME, se.MACHINE, se.PROGRAM, se.sql_exec_start, se.seconds_in_wait
, NVL(s1.SQL_TEXT, s2.SQL_TEXT) AS sql_text
from gv$session se
left join gv$sql s1 on se.inst_id = s1.inst_id and se.SQL_ID = s1.SQL_ID and se.sql_child_number = s1.child_number
left join gv$sql s2 on se.inst_id = s2.inst_id and se.PREV_SQL_ID = s2.SQL_ID and se.prev_child_number = s2.child_number
where --se.status!='INACTIVE' and
--se.program='w3wp.exe'
and se.program='JDBC Thin Client'
order by se.blocking_session,se.sid;
--se.machine
（3）----pg session（pg_stat_activity）
select pid,array_to_string(pg_blocking_pids(pid),',') blocked,state,wait_event,wait_event_type,
current_timestamp-query_start AS runtime,datname,
usename,application_name,client_addr,client_port,query_start,query
from pg_stat_activity;
（4）----DM session（V$SESSIONS）
select
SF_GET_EP_SEQNO(A.rowid),A.SESS_ID,A.SQL_TEXT,A.STATE,A.N_STMT,A.SEQ_NO,A.CURR_SCH,A.USER_NAME,A.TRX_ID,A.CREATE_TIME,A.CLNT_TYPE,A.TIME_ZONE,A.CHK_CONS,A.CHK_IDENT,
A.RDONLY,A.INS_NULL,A.COMPILE_FLAG,A.AUTO_CMT,A.DDL_AUTOCMT,A.RS_FOR_QRY,A.CHK_NET,A.ISO_LEVEL,A.CLNT_HOST,A.APPNAME,A.OSNAME,A.CONN_TYPE,B.PROTOCOL_TYPE,B.IP_ADDR,
A.CONNECTED,A.PORT_TYPE,A.SRC_SITE,A.MAL_ID
FROM SYS.V$SESSIONS A ,SYS.V$CONNECT B
where A.Sess_id= B.SADDR ORDER BY SF_GET_EP_SEQNO(A.rowid),A.Sess_id