问题:您想在 Oracle 中显示打开的游标。解决方案我们可以查询数据字典以确定每个会话中打开的游标数量。“V$SESSION”比“V$OPEN_CURSOR”更准确地显示当前打开的游标数量。示例 select a.value , c.username , c.machine , c.sid , c.serial# from v$sesstat a , v$statname b , v$session c where a.statistic# = b.statistic# and c.sid = a.sid and b.name = 'opened cursors current' and a.value != 0 and c.username IS NOT NULL order by 1, 2; OPEN_CURSORS 初始化参数决定会话可以打开的最大游标数。阅读更多