目前 PostgreSQL 12 是最新的稳定版本,我们可以从 PostgreSQL 官方网站上下载相应版本的 JDBC 驱动包。安装这个驱动包非常简单,只需要将它添加到 Java 项目的类路径中即可。 // 加载 PostgreSQL JDBC 驱动Class.forName("org.postgresql.Driver");// 创建数据库连接Stringurl="jdbc:postgresql://localhost:5432/mydat...
在PostgreSQL 12中,JDBC可以通过使用Statement对象的execute方法执行多个SQL语句,并获取多个结果集。要获取多个结果集,可以按照以下步骤进行操作: 创建一个Connection对象,用于与数据库建立连接。可以使用PostgreSQL官方提供的JDBC驱动程序,该驱动程序可以在以下链接中找到:PostgreSQL JDBC Driver。 使用Connection...
这个PostgreSQL数据库JDBC Driver采用纯Java(Type IV)实现,允许Java程序使用标准,不依赖于数据库的Java代码连接到PostgreSQL数据库。这个Driver实现了全部JDBC3标准,此外还增加了一些针对PostgreSQL特有的扩展。 相关项目 PostgreSQL JDBC Driver Excel JDBC Driver JDBC Importer JDBC Logger 目录...
Environment postgresql jdbc driver version 42.2.43 Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. Current Customers and Partners Log in for full access Log In New to Red Hat?
利用org.postgresql.Driver 的jdbc 驱动去连接数据库 org.postgresql.Driver#connect 调用makeConnection 去连接数据库 org.postgresql.Driver#makeConnection org.postgresql.jdbc.PgConnection#PgConnection org.postgresql.core.ConnectionFactory#openConnection org.postgresql.core.v3.ConnectionFactoryImpl#openConnectionImpl or...
The JAR file for the PostgreSQL driver ispostgresql-version.jdbc3.jar, for example,postgresql-8.2dev-500.jdbc3.jar. For more information, seehttp://jdbc.postgresql.org. Configure the connection pool using the following settings: Name:Use this name when you configure the JDBC resource later. ...
Class.forName(“com.mysql.jdbc.Driver”);//加载mysql的驱动代码: Class.forName(“oracle.jdbc.driver.oracleDriver”);//加载oracle的驱动代码 (2) 通过DriverManager获取数据库连接。 DriverManager.getConnection(String url,String user,String pass);//MySql的URL写法如下:jdbc:mysql://hostname:port/database...
I'm having a hard time working out how I should be installing the JDBC driver for PostgreSQL on my debian 6.0 server. I have moved the driver .jar into the following directory: /usr/local/pgsql/share/java/postgresql.jar. Then the tutorials talk about using this code: Class.forName("or...
pgjdbc is the offical PostgreSQL JDBC Driver. A security hole was found in the jdbc driver for postgresql database while doing security research. The system using the postgresql library will be attacked when attacker control the jdbc url or properties. pgjdbc instantiates plugin instances based on...
PGJDBC implementation of thejava.sql.ResultRow.refreshRow()method is not performing escaping of column names so a malicious column name that contains a statement terminator, e.g.;, could lead to SQL injection. This could lead to executing additional SQL commands as the application's JDBC user....