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  • 结果集耗尽时,检查是否关闭结果集时常用sql

    --打开的游标统计
    select sum(a.value) total_cur,
    avg(a.value) avg_cur,
    max(a.value) max_cur,
    s.username,
    s.machine
    from v$sesstat a, v$statname b, v$session s
    where a.statistic# = b.statistic#
    and s.sid = a.sid
    and b.name = 'opened cursors current'
    and machine like '%yaohuiqin%'
    group by s.username, s.machine
    order by 1 desc;

    --根据用户名、sid统计游标
    select o.sid, osuser, machine, count(*) num_curs
    from v$open_cursor o, v$session s
    where user_name = 'BXCWGZ' and o.sid=s.sid
    and machine like '%yaohuiqin%'
    and cursor_type in ('OPEN','OPEN-RECURSIVE')
    group by o.sid, osuser, machine
    order by num_curs desc;

    --查询指定用户下游标及对应sql
    select q.sql_text,cursor_type,o.sid
    from v$open_cursor o, v$sql q
    where q.sql_id=o.sql_id and o.sid in('209','7','221','366','63','92','465','364','163','109','135')
    and cursor_type in ('OPEN','OPEN-RECURSIVE')
    and q.sql_text not like '%$%'
    and q.sql_text like '%LCurrency%'
    order by o.sid,q.LAST_LOAD_TIME desc


    Select FCurCode From A2019297LCurrency where FIsBase=1

    Select FCurCode From A2019441LCurrency where FIsBase=1


    select q.sql_text,cursor_type,o.sid
    from v$open_cursor o, v$sql q
    where q.sql_id=o.sql_id and o.sid ='309'
    and cursor_type in ('OPEN','OPEN-RECURSIVE')
    and q.sql_text not like '%$%'
    order by o.sid,q.LAST_LOAD_TIME desc

    --同上,分组显示
    select q.sql_text, count(1)
    from v$open_cursor o, v$sql q
    where q.sql_id=o.sql_id and o.sid = 286
    group by q.sql_text
    order by count(1) desc

    select cursor_type,count(*) from v$open_cursor where sid = 286 group by cursor_type


    select cursor_type,count(*) from v$open_cursor where sid = 286 group by cursor_type


    select * from v$open_cursor where sid = 465 and cursor_type in ('OPEN','OPEN-RECURSIVE')

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  • 原文地址:https://www.cnblogs.com/yaohuiqin/p/10636660.html
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