2016-05-17 07:12 | 题主 | ||||||||
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如何配置多个数据库? 我的应用需要连接多个数据库里的表,请问怎么配置。 |
2016-05-17 08:04 | #1 | ||||||||
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Tomcat/conf下编辑context.xml <?xml version="1.0" encoding="UTF-8"?> </Context> 然后添加JNDI |
2016-05-18 13:03 | #2 | ||||||||
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配置多个数据库,需要先配置jndi, 然后在数据库访问组件里指定需要访问数据库的jndi即可,常用数据库的jndi配置: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE Context> <Context reloadable="true" crossContext="true"> <WatchedResource>WEB-INF/web.xml</WatchedResource> <Resource name="jdbc/wb_mysql" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/webbuilder?autoReconnect=true&allowMultiQueries=true&useUnicode=true&characterEncoding=utf-8&mysqlEncoding=utf8" username="root" password="webbuilder" maxActive="20" maxIdle="10" maxWait="-1" /> <Resource name="jdbc/wb_sqlserver" auth="Container" type="javax.sql.DataSource" driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver" url="jdbc:sqlserver://127.0.0.1:1433;DatabaseName=wb" username="sa" password="webbuilder" maxActive="20" maxIdle="10" maxWait="-1" /> <Resource name="jdbc/wb_oracle" auth="Container" type="javax.sql.DataSource" driverClassName="oracle.jdbc.driver.OracleDriver" url="jdbc:oracle:thin:@127.0.0.1:1521:wb" username="webbuilder" password="webbuilder" maxActive="20" maxIdle="10" maxWait="-1" /> </Context> |
2016-05-19 13:36 | #3 | ||||||||
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有没有人搞过hadoop,怎么配置? |