[解决办法] 出现销的时候看一下原因:可以用 db2 get monitor switches db2 update monitor switches using locks on statement on db2pd -db [dbname] -locks wait showlocks -transactions -applications -dyn [解决办法] db2set DB2_EVALUNCOMMITTED=ON db2set DB2_SKIPINSERTED=ON db2set DB2_SKIPDELETED=ON db2stop/db2start
The keywords reduce unnecessary lock delays (and increase concurrency) whenever SELECT statements scan the index to find rows that satisfy predicates. In addition, these keywords help to eliminate deadlocks and timeout errors (DB2 error SQL0911N, reason code 2 or reason code 68)