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什么是事务? 事务的概念最开始出现在关系型数据库中,英文解释如下: A database transaction is a larger unit that frames multiple SQL statements. A transaction ensures that the action of the framed statements is atomic with respect to... 阅读全文
posted @ 2014-01-15 13:59
Angelo Lee
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atomikos+spring 配置实现JTA分布式事务,在连接oracle数据库时出现以下异常信息: Exception:com.atomikos.datasource.ResourceException: Error in recovery 这主要是由于数据库权限问题引起的,解决方案: 以sysdba登录数据库,给相应地用户赋予以下权限: grant select on sys.dba_pe... 阅读全文
posted @ 2014-01-14 23:09
Angelo Lee
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Introduction FlexPaper is an open source light weight document viewer component designed to work together with libraries such as PDF2SWF, making it possible to display PDF files in Adobe Flex and othe... 阅读全文
posted @ 2013-12-30 15:27
Angelo Lee
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System Info date – Show the current date and timecal – Show this month's calendaruptime – Show current uptimew – Display who is onlinewhoami – Who you are logged in asfinger user – Display information... 阅读全文
posted @ 2013-12-19 20:30
Angelo Lee
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