摘要:
问题:使用游标遍历时,发现使用select var into tmp where var=?然后判断if tmp is null时,不能走完所有的遍历。经debug发现,当var为空时,则跳出游标的遍历。解决方式:使用if not exists(select var into tmp where v... 阅读全文
摘要:
Part Ireference from:http://gridgain.blogspot.kr/2014/09/two-phase-commit-for-distributed-in.html2-Phase-Commitis probably one of the oldest consensus... 阅读全文