Caused by: java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=169870080)(ERR=12518)(ERROR_STACK=(ERROR=(CODE=12518)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=530)(EMFI=4))(ERROR=(BUF='32-bit Windows Error: 233: Unknown error'))))DSRA0010E: SQL 状态 = null,错误代码 = 17,002DSRA0010E: SQL 状态 = null,错误代码 = 17,002
如何处理
如何处理
from r_base_tab,r_relation_tab,r_base_tab a,r_question_tab
where r_base_tab.r_id = ?r_id? and r_base_tab.r_id = r_relation_tab.r_id and r_relation_tab.r_parentid = a.r_id and r_base_tab.r_id=r_question_tab.r_id and (a.r_type='000' or a.r_type='008')
from r_base_tab,r_relation_tab,r_base_tab a,r_question_tab
where r_base_tab.r_id = 1 and r_base_tab.r_id = r_relation_tab.r_id and r_relation_tab.r_parentid = a.r_id and r_base_tab.r_id=r_question_tab.r_id and (a.r_type='000' or a.r_type='008')
from aaaaaaaaa a, bbbbbbbbbbbb b, ccccccccccc c
where a.a1 ...............
1:增加processes参数的大小
2:在listener.ora的头部添加DIRECT_HANDOFF_TTC_LISTENER = OFF 试试