整理了postgresql和greenplum学习资料，了解pg数据库原理和分布式数据库
2022-03-11 11:07:14
211.58MB
1
package com;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class TestJDBC {
private Connection con ;
private String user = "gpadmin" ;
private String password = "123456" ;
private String className = "com.pivotal.jdbc.GreenplumDriver" ;
private String url = "jdbc:pivotal:greenplum://172.20.4.161:5432;DatabaseName=testDB" ;
public static void main(String[] args) {
// TODO Auto-generated method stub
TestJDBC c = new TestJDBC();
c.Connect();
c.getCon();
c.closed();
}
public void Connect() {
try {
Class. forName(className);
System. out.println("加载数据库驱动成功！" );
} catch (ClassNotFoundException e ) {
System. out.println("加载数据库驱动失败！" );
e.printStackTrace();
}
}
/** 创建数据库连接 */
public Connection getCon() {
try {
con = DriverManager. getConnection(url, user, password);
System. out.println("创建数据库连接成功！" );
} catch (SQLException e ) {
System. out.print(con );
System. out.println("创建数据库连接失败！" );
con = null;
e.printStackTrace();
}
return con ;
}
public void closed() {
try {
if (con != null) {
con.close();
}
} catch (SQLException e ) {
System. out.println("关闭con对象失败！" );
e.printStackTrace();
}
}
}
2022-03-08 16:48:51
1.54MB
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greenplum-db-6.1.0-rhel6-x86_64.rpm安装包；Greenplum 大数据平台基于MPP（大规模并行处理）架构
2022-03-06 18:00:20
67.8MB
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最新版greenplum安装包，5.11.3版本，适配操作系统rhel7，64位
2022-02-06 21:30:19
190.91MB
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greenplum-db（gpdb-6.19.0.zip）源码Source code
Greenplum是全球首个开源、多云大数据平台。2019年被Gartner列为全球十大经典和实时数据分析产品中唯一开源数据库。
2022-01-14 09:15:37
68.36MB
greenplum6.2.1版本 Github直接拉的方便下载速度慢的小伙伴 自提 可是为什么这个摘要还要大于五十个字呢
2022-01-13 15:51:20
172.91MB
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