oracle中设置了最大链接数还是报错

需要更新的数据有1100条，我连接的时候一直报错 

ORA-12518, TNS:listener could not hand off client connection

根据商品的文章设置了最大连接数为：1200，session为1200*1.1+5=1325，但是tomcat还是报错

ORA-12518, TNS:listener could not hand off client connection

查看最大连接数：

SQL> show parameter processes;
SQL> show parameter pga; NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ pga_aggregate_target big integer 194M SQL> select * from v$resource_limit; RESOURCE_NAME CURRENT_UTILIZATION MAX_UTILIZATION INITIAL_ALLOCATION LIMIT_VALUE ------------------------------ ------------------- --------------- -------------------- -------------------- processes 24 366 1200 1200 sessions 27 362 1325 1325 enqueue_locks 15 25 15950 15950 enqueue_resources 15 43 6048 UNLIMITED ges_procs 0 0 0 0 ges_ress 0 0 0 UNLIMITED ges_locks 0 0 0 UNLIMITED ges_cache_ress 0 0 0 UNLIMITED ges_reg_msgs 0 0 0 UNLIMITED ges_big_msgs 0 0 0 UNLIMITED ges_rsv_msgs 0 0 0 0 gcs_resources 0 0 0 0 gcs_shadows 0 0 0 0 dml_locks 0 51 5828 UNLIMITED temporary_table_locks 0 3 UNLIMITED UNLIMITED transactions 1 7 1457 UNLIMITED branches 0 0 1457 UNLIMITED cmtcallbk 0 2 1457 UNLIMITED sort_segment_locks 0 3 UNLIMITED UNLIMITED max_rollback_segments 11 11 1457 65535 RESOURCE_NAME CURRENT_UTILIZATION MAX_UTILIZATION INITIAL_ALLOCATION LIMIT_VALUE ------------------------------ ------------------- --------------- -------------------- -------------------- max_shared_servers 1 1 UNLIMITED UNLIMITED parallel_max_servers 0 0 40 3600 22 rows selected