105 评论0and1

设计器数据库连接gbase库怎么使用啊

赞 0 2021-11-03 17:42

[平台]Gbase 8A数据连接-https://help.fanruan.com/finereport/doc-view-2569.html

赞 0 2021-11-18 13:41

主机的IP 是指哪个

赞 0 2021-10-28 00:43

数据库所在主机的IP，如何查IP您可以通过搜索引擎了解

赞 0 2021-11-02 17:07

java.net.SocketTimeoutException: connect timed out
java.net.DualStackPlainSocketImpl.waitForConnect(DualStackPlainSocketImpl.java.-2)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java.85)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java.350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java.206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java.188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java.172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java.392)
java.net.Socket.connect(Socket.java.589)
org.postgresql.core.PGStream.<init>(PGStream.java.68)
org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java.144)
org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java.49)
org.postgresql.jdbc.PgConnection.<init>(PgConnection.java.194)
org.postgresql.Driver.makeConnection(Driver.java.450)
org.postgresql.Driver.connect(Driver.java.252)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
大佬这是啥问题，帮求解

赞 0 2021-09-06 17:03

可以看下防火墙有没有打开

赞 0 2021-11-25 15:15

java.lang.NumberFormatException: For input string: "port"
java.lang.NumberFormatException.forInputString(NumberFormatException.java.65)
java.lang.Integer.parseInt(Integer.java.580)
java.lang.Integer.parseInt(Integer.java.615)
com.mysql.jdbc.NonRegisteringDriver.port(NonRegisteringDriver.java.823)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.327)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)

一直测试失败，在线求解，感谢大佬

赞 0 2021-08-22 18:27

port是端口的意思，应该填写你的数据库所在服务器的端口。你检查一下呢~

赞 0 2021-11-25 15:15

com.sap.db.jdbc.exceptions.JDBCDriverException: SAP DBTech JDBC: Cannot connect to jdbc:sap:192.168.160.223:30015 [Cannot connect to host 192.168.160.223:30015 [Connection timed out: connect], -813.].
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.230)
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.214)
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.generateDatabaseException(SQLExceptionSapDB.java.197)
com.sap.db.jdbc.Driver.connect(Driver.java.290)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
这是为什么求解

赞 0 2021-08-06 11:07

您可以去问答https://bbs.fanruan.com/wenda获得帮助

赞 0 2021-08-19 16:41