44 lines
1.3 KiB
MySQL
44 lines
1.3 KiB
MySQL
set linesize 150
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column username format a20
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column bi format 99
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column bs format 9999
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column siw format 999999
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column rwo# format 99999999
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column tl format a5
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column inst_id format a10
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with sessions
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as ( select /*+ MATERIALIZE */
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inst_id, sid, serial#, username, sql_id, blocking_instance bi, blocking_session bs,
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seconds_in_wait siw, row_wait_obj# rwo#, row_wait_file# rwf#, row_wait_block# rwb#,
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row_wait_row# rwr#
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from gv$session
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)
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select lpad('-', level, '-') || inst_id inst_id, sid, serial#, username, sql_id, bi, bs, siw, rwo#,
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rwf#, rwb#, rwr#
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from sessions
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where bs is not null
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or (inst_id, sid) in
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( select bi, bs
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from sessions
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)
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start with bs is null
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connect by ( bi = prior inst_id
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and bs = prior sid
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)
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;
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/*
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FUNCTION ROWID_CREATE RETURNS ROWID
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Argument Name Type In/Out Default?
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------------------------------ ----------------------- ------ --------
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ROWID_TYPE NUMBER IN
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OBJECT_NUMBER NUMBER IN
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RELATIVE_FNO NUMBER IN
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BLOCK_NUMBER NUMBER IN
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ROW_NUMBER NUMBER IN
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select dbms_rowid.rowid_create(1, 81574, 26, 286, 262) from dual;
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*/ |