java.sql.SQLException: Io 异常: Invalid connection string format, a valid format is: "host:port:sid" at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:124) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:161) at oracle.jdbc.driver.DatabaseError.th...
If you want to use the DriverManager class to create connection objects, you need to know how to make a connection URL that provides access information to the Oracle server. The Oracle connection URL for the thin client-side driver ojdbc14.jar has the following format: jdbc:oracle:thin:[user...
jdbc代码 importorg.omg.CORBA.PRIVATE_MEMBER;importjava.sql.*;importjava.util.Properties;publicclassOracleSslConnectionTest{privatestaticfinalString DB_SERVER_NAME="192.168.126.154";privatestaticfinalInteger SSL_PORT=2484;privatestaticfinalString SERVICE_NAME="orcl11g.us.oracle.com";privatestaticfinalString ...
If you want to use the DriverManager class to create connection objects, you need to know how to make a connection URL that provides access information to the Oracle server. The Oracle connection URL for the thin client-side driver ojdbc14.jar has the following format: jdbc:oracle:thin:[user...
JDBC 定义了一个从 JDBC 数据库类型到 Java 类型的标准映射。例如,JDBC 的INTEGER类型通常映射为 Java 的int类型。这可支持简单的接口,将 JDBC 值读写为简单的 Java 类型。 Java 类型不必与 JDBC 类型完全形同;它们只须能够用足够的类型信息来代表 JDBC 类型,从而能正确地存储和取出参数和从 SQL 语句恢复结果就...
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The Java database connection string URL is of the following format: jdbc:oracle::[username/password]@[//]host_name[:port][/XE] In this URL: //is optional. :portis optional.Specify this only if the default Oracle Net listener port (1521) is not used. ...
Basic example : Once you connect to the database and, in the process, create your Connection object (see OracleDriver), the next step is to create a Statement object. The createStatement method of your JDBC Connection object returns an object of the JDBC Statement type. Here is an example ...
创建一个JDBCUtils工具类 package pers.zhang.utils; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class JDBCUtils { private static String driver = "oracle.jdbc.OracleDriver"; private static String...
* jdbc connection object */ protected final Connection connection; /** * 构造函数， 构造工具类对象 * @param connParam 连接参数 */ public AbstractConnUtil(P connParam) { this.connParam = connParam; this.connection = buildConnection(); } /** * 构建连接...