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.DatabaseE
JDBC/thin version 11.2.0.4 using the "oracle.net.tns_admin" property to access a tns entry that contains dots fails to connect with error: java.sql.SQLRecoverableException: IO Error: Invalid connection string format, a valid format is: "host:port:sid"...
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...
Oracle type2 (OCI) 9i, and 10g URL format: jdbc:oracle:oci:@<DATABASE_NAME> Driver name: oracle.jdbc.OracleDriver Virtual View Manager URL format: jdbc:cognos:dbapi@<HOST>:<PORT>?domain= <DOMAIN>&dataSource=<DATABASE_NAME>Normally this is the only JDBC client connection used to est...
oracleCase 是否返回列名、表名的大写。取值如下: false(默认):不对返回的列名、表名进行转换。 true:返回的列名、表名直接全部转换成大写。 strict:返回的列名、表名在字母全部都是小写的情况下转换成大写。 resetNlsFormat 是否支持将date/timestamp/timestamptz类型默认按照标准格式去识别。取值如下: ...
public class OracleConnectionUrl { public static void main(String [] args) { Connection con = null; try { // Load the Oracle JDBC driver Class.forName("oracle.jdbc.OracleDriver") ; System.out.println("Oracle JDBC driver loaded ok."); ...
public interface OracleConnection extends java.sql.ConnectionThis interface defines the Oracle extensions to the standard JDBC interface java.sql.Connection. You can use java.sql.Connection in your application where you do not make use of the Oracle extensions. However, when your application uses the...
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. ...
SID是Oracle实例名 由初始化参数文件的参数 instance_name决定,但是如果不被指定【instance_name没有被指定为任何值】,所以实例名称由ORACLE_SID决定。 SERVICE_NAME指的是listener中的全局数据库名:这个名字是由listener.ora中GLOBAL_DBNAME参数决定的。这个名字代表的是客户端连接到数据库时,tnsnames.ora中se... ...
JDBC使用步骤总结: 1. 创建数据库连接 Connection 2. 创建操作命令 Statement 3. 使用操作命令来执行 SQL 4. 处理结果集 ResultSet 5. 释放资源 这里可以看到Java使用数据库的代码非常多,而且每次连接都需要重复这个过程,于是就有大佬写了数据库框架Mybatis,把上面的代码都封装了起来,用的时候只需要一条注解就可以...