首先
db2 connect to CICMDB user ptqs using ptqs;
db2进入，出现db2 prep cperftest_bysqlc.sqC bindfile;
就可以sqlplus，不用加引号
或者
例子
db2 "select count(*) from cicm.cicmodt0702"
db2 "delete from cicm.cicmodt0702 where msgid like 'TESTPERF%'"
db2 "commit"