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postgresql learning notes
Jan0420111.Host Access file:/var/lib/pgsql/data/pg_hba.confhost all all 172.16.1.0/24 md5 2.logon postgresqlsu – postgres$psqlor $psql -U postg ...
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oracle不同版本对jdbc3.0的支持情况
Aug192009Which JDBC drivers support which versions of JDBC?Oracle 9.0.1 supports: * JDBC 2.0 Extensions except for: using both global and local transactions on the same connection. Oracle 9.2.0 supports: * Partial support for JDBC 3.0: transaction savepoints   ...
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redhat9使用vnc安装oracle9i
Dec062008需求来了:一台老机器,系统是redhat9,上面需要安装oracle9i,呵呵,开始折腾!生活就是在折腾来折腾去,最后也没弄清楚到底在折腾啥,完事后对这镜子哈哈大笑,至少我还折腾过!废话少说,步入正题。 好久没有装过oracle9了,以往的笔记都是在rhel4下面使用vnc来操作的。据说oracle9i也可以在字符界面下安装,./runIn ...
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解决mysql Client does not support authentication 错误!
Nov122008今天遇到这样一个问题,mysql无法登陆,日志提示如下:[Wed Nov 12 14:15:38 CST 2008][MysqlDb.connectDB]java.sql.SQLException: Client does not support authentication protocol requested by server; consider upgrading MySQL client 搜了一下,好多人遇到此问题,大致是mysql版本不通造成的,以下是解决办法:m ...
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mysql OLD_PASSWORD’s problem
Aug252008In my mysql slave and master’s i meet a problem:[MysqlDb.connectDB]java.sql.SQLException: Client does not support authentication protocol requested by server; consider upgrading MySQL client this is a problem of mysql update version 4.1 and more! to sovle it , we can do this 1st:mysql> ...
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oracle sqlldr 实际运用中的几个问题
Mar222008
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proxool与hibernate配置
Mar132008proxool 介绍请看: http://proxool.sourceforge.net/ you can download here! http://proxool.sourceforge.net/download.html 我的hibernate采用properties方式配置,下面介绍我做的两种配置: ========================配置一:使用proxool.properties 设置proxool的监控servlet web.xml <servlet> <servle ...
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ORA-00600: internal error code 问题的解决
Mar042008
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oracle10g 字符集的修改
Dec202007