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...
import org.postgresql.Driver; public class GetPostgreSQLDriverVersion { public static void main(String[] args) { System.out.println("PostgreSQL JDBC Driver Version: " + Driver.getVersion()); } } 这段代码会输出当前使用的PostgreSQL JDBC Driver的版本号。 查看项目依赖: 如果你使用Maven或Gradle等...
Obtaining aResultSetfrom a stored function PostgreSQL’s stored functions can return results in two different ways. The function may return either a refcursor value or aSETOFsome datatype. Depending on which of these return methods are used determines how the function should be called. From a F...
In addition to the standard connection parameters the driver supports a number of additional properties which can be used to specify additional driver behaviour specific to PostgreSQL . These properties may be specified in either the connection URL or an additionalPropertiesobject parameter toDriverManager....
- org.postgresql.Driver,该参数需要jar包,通过maven配置更加简单。 - jdbc:postgresql://localhost:5432/School,连接的本地postgreSQL,School是数据库名称 - user和passwd自然不用说,配置PG的时候自然会设置,默认user为postgres importjava.sql.*;publicclassPostgreSQLJDBC{publicstaticvoidmain(Stringargs[]){Connection...
at org.postgresql.Driver.connect(Driver.java:280) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228) at gms.pgtest.PostgreSQLJDBC.connect(PostgreSQLJDBC.java:24) ...
PostgreSQL JDBC Driver (PgJDBC for short) allows Java programs to connect to a PostgreSQL database using standard, database independent Java code. Is an open source JDBC driver written in Pure Java (Type 4), and communicates in the PostgreSQL native network protocol. ...
org.postgresql.Driver#connect 先通过 setupLoggerFromProperties 设定相关的参数 然后再利用LOGGER.log保存文件 漏洞修复 针对代码执行的漏洞而言,要求获取的类名必须是指定类的子类,否则就抛出异常 对于任意文件写入而言,高版本中移除了对日志文件的设定操作setupLoggerFromProperties(props);...
importjava.sql.*;publicclassDBConnectDemo{publicstaticvoidmain(String[]args){// 相关ip,port,database,user,password需进行替换String url="jdbc:postgresql://172.16.107.156:54321/testdb";String username="muser";String password="Test@123";try{// 加载驱动Class.forName("org.postgresql.Driver");// ...
postgresql通过docker-compose部署和更改上海时区 1.创建docker-compose.yml文件 2.将下面的内容粘贴到刚才...