String dbURL="jdbc:oracle:thin:@"+"(DESCRIPTION="+"(FAILOVER=on)"+"(ADDRESS_LIST="+"(LOAD_BALANCE=on)"+"(CONNECT_TIMEOUT=3)(RETRY_COUNT=3)"+"(ADDRESS=(PROTOCOL=TCP)(HOST=prmy-scan)(PORT=1521))"+"(ADDRESS=(PROTOCOL=TCP)(HOST= stby-scan)(PORT=1521)))"+"(CONNECT_DATA=(SERVIC...
JDBC(Java Database Connectivity)连接字符串是用于建立Java应用程序与数据库之间连接的信息字符串。它包含了数据库的位置、端口、服务名或SID等信息,以及可能的额外连接参数。 2. 给出Oracle JDBC连接字符串的基本格式 Oracle JDBC连接字符串的基本格式有两种,分别适用于通过SID(系统标识符)和Service Name(服务名)进行...
1.THIN Connect 在单实例情况下,JDBC Connect String : jdbc:oracle:thin:10.11.1.243:1521/orcl 其中IP 10.11.1.243:1521 服务器IP地址和Lisener监听端口。 orcl 为数据服务名。 在RAC环境中,JDBC Connect String : jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP) (HOST = 10.11.1.231)(PORT...
How to use JDBC connection string (Oracle TNSNAMES) for connecting to Hive Metastore DB (Oracle) Labels: Apache Hive Cloudera Manager MaxU New Contributor Created on 11-15-2017 09:36 AM - edited 09-16-2022 05:31 AM Hello Cloudera Community, We have a primary and...
Content Manager Enterprise Edition supports the Oracle JDBC driver (type 2 and type 4), which affects the Content Manager Enterprise Edition connector. Content Manager Enterprise Edition also supports flexible JDBC connection strings, which allow you to
java.sql.Connection connection = java.sql.DriverManager.getConnection ( "jdbc:sapdb://" + host + "/" + database_name,user_name, password) String url = "jdbc:interbase://localhost/e:/testbed/database/employee.gdb"; Class.forName("interbase.interclient.Driver"); //Driver d = new interbase...
jdbc:oracle:thin:Herong/TopSecret@//localhost:1521/XE jdbc:oracle:thin:Herong/TopSecret@//:1521/XE jdbc:oracle:thin:Herong/TopSecret@//localhost/XE jdbc:oracle:thin:Herong/TopSecret@///XE 1. 2. 3. 4. 5. 6. 7. I wrote the following program to validate some of the connection URLs ...
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class Test { public static void main(String arg[]) { try { Class.forName("oracle.jdbc.driver.OracleDriver"); String url="jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTO...
String url = "jdbc:oracle:thin:@localhost:1521:orcl?useUnicode=true&characterEncoding=UTF-8"; Connection conn = DriverManager.getConnection(url, username, password); ``` 2、在连接数据库后,使用以下语句设置会话的字符集: ```java Statement statement = conn.createStatement(); statement.execute("ALTER...
在Oracle JDBC中使用参数可以通过以下步骤实现: 创建一个PreparedStatement对象:使用Connection对象的prepareStatement方法创建一个PreparedStatement对象。例如: 代码语言:txt 复制 String sql = "SELECT * FROM users WHERE age > ?"; PreparedStatement statement = connection.prepareStatement(sql); ...