摘要:
#子查询(不支持) update question q set q.`level`=2 where q.id in( select id from question where id>=2111 limit 165,165); #改写 update question q inner join ( select id from question where id>=2111 limit 1... 阅读全文
摘要:
1.脚本test.sh,置于/Users/hdwang目录下 2.java执行test.sh 3.执行结果 ls:App Applications Desktop Documents Downloads Library Movies Music Pictures Projects Public a. 阅读全文