Case 1: When usingtibcosoftwareinc.jdbc.oracle.OracleDriverdriver (Oracle (DataDirect)), JDBC URL field should contain: jdbc:tibcosoftwareinc:oracle://<myhost1>:<myport1>SID=<myservice1>AlternateServers=(<myhost2>:<myport2>SID=<myservice2>) Example URL: jdbc:tibcosoftwareinc:oracle://hos...
SERVICE_NAMES = sales.example.com, eurosales.example.com 还可以使用服务名来标识两个不同的数据库通过复制提供的单个服务。 如果未在该参数中使用域来限定名称,则Oracle 会使用DB_DOMAIN 参数的值来限定它们。如果未指定DB_DOMAIN,则不会向非限定的SERVICE_NAMES 值应用任何域。 处理客户机连接请求时,监听程序...
DbConnection OracleConnection 属性 ObsoleteAttribute 实现 ICloneable 示例 以下示例创建OracleCommand和OracleConnection。OracleConnection将 打开并设置为OracleCommand.Connection属性。 然后,该示例调用ExecuteNonQuery并关闭连接。 为此,向ExecuteNonQuery传递了一个连接字符串和一个作为 SQL INSERT 语句的查询字符串。
First open a connection with a connection string. When the connection is opened, an error is raised because the password have expired. Catch the error and execute the OpenWithNewPassword command supplying the new password. Data Source=myOracleDB;User Id=myUsername;Password=myPassword; Oracle Prox...
Example:DB_USER = "hr",DB_PASSWORD ="hr", and DB_URL= "jdbc:oracle:thin:@(DESCRIPTION= (ADDRESS= (PROTOCOL=TCPS)(PORT=1522)(HOST=myhost)) (CONNECT_DATA=(SERVICE_NAME=myorcldbservicename)) (SECURITY=(ssl_server_cert_dn="CN=testcert.oracle.com, O=Oracle Corporation,L=Redwood City...
Login as the Oracle Database software owner and clone the repository, for example cd $HOMEgit clone https://github.com/oracle/db-sample-schemas.git 1. or download and extract the ZIP file: unzip db-sample-schemas.zip 1. The schema directory should be owned by the Oracle Database software...
importjava.io.*;importjava.sql.*;publicclassTestConnect{publicstaticvoidmain(String[] args){try{ System.out.println("Connecting to oracle"); Connection con=null; Class.forName("oracle.jdbc.driver.OracleDriver"); con=DriverManager.getConnection("jdbc:oracle:thin:@172.16.48.100:1535:sample","JOHN...
2 、高版本创建完成后需要执行升级脚本: $ORACLE_HOME/bin/dbupgrade -c PDBSAMPLE 3 、删除 pdb 中的 APEX 组件,过程如下: alter session set container=pdbsample; SQL>@?/apex/apxremov_nocdb.sql 4 、修改 pdb 的字符集(原字符集默认为 US7ASCII ,新字符集必须是原字符集的超集),过程如下: ...
Connection string arguments can be used to enable or disable OLE DB services including pooling. For example, the following connection string disables OLE DB session pooling and automatic transaction enlistment. C# Copy Provider=SQLOLEDB;OLE DB Services=-4;Data Source=localhost;Integrated Security=...
user has not specified it explicitly Console.WriteLine("Enlist exist: " + connStrBuilder.ContainsKey("Enlist")); //returns false connStrBuilder.ContainsKey("Invalid"); // ShouldSerialize indicates whether or not a specific key // exists in connection string inherited from DbConnectionStringBuilder....