大数据开发phoenix连接hbase流程详解

   <property>
      <name>phoenix.schema.isNamespaceMappingEnabled</name>
      <value>true</value>
   </property>
    <property>
        <name>phoenix.schema.mapSystemTablesToNamespace</name>
        <value>true</value>
    </property>

create table test1(id varchar primary key,a varchar,b varchar);

upsert into TEST1 values('202211160089','liuping','chenyingying');

select * from TEST1;

create 'reftb','fm1','fm2'

 put 'reftb','010101','fm1:name','zhangsan'
 put 'reftb','010101','fm2:age','九千岁'

create view "reftb"(id varchar primary key,"fm1"."name" varchar,"fm2"."age" varchar);

create table "reftb"(id varchar primary key,"fm1"."name" varchar,"fm2"."age" varchar);

 upsert into "reftb"  values('010102','诸葛村夫','五十');
 upsert into "reftb"  values('010101','常山赵子龙','七十');

delete from "reftb" where ID='010101';

CREATE SCHEMA IF NOT EXISTS "my_schema";

implementation 'org.apache.phoenix:phoenix-client-hbase-2.4:5.1.2'

public class PhoenixJdbcUtils {
    private final static Logger LOGGER = LoggerFactory.getLogger(PhoenixJdbcUtils.class);
    private static   Connection connection;
    static {
        Properties properties =new Properties();
        PhoenixDriver instance = PhoenixDriver.INSTANCE;
        try {
            connection = instance.connect("jdbc:phoenix:server200:2181", properties);
            ///connection = DriverManager.getConnection("jdbc:phoenix:server200:2181", properties);
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
    /**
     * 插入数据
     * @throws SQLException
     */
    public static   void  testUpsertData() throws SQLException {
        PreparedStatement psUpsert = connection.prepareStatement( " upsert  into \"reftb\" values('168936','刘备','63')");
        boolean addData = psUpsert.execute();
        LOGGER.info("addData---------"+addData);
        connection.commit();
    }
    /**
     * 查询数据
     * @throws SQLException
     */
    public static void  testQueryData() throws SQLException {
        PreparedStatement psQuery = connection.prepareStatement(" select  *  from  \"reftb\" ");
        ResultSet resultSet = psQuery.executeQuery();
        while (resultSet.next()) {
            LOGGER.info("id--{}",resultSet.getString(1));
            LOGGER.info("name--{}",resultSet.getString(2));
            LOGGER.info("age--{}",resultSet.getString(3));
        }
    }
    public static void main(String[] args) {
        try {
            testQueryData();
            testUpsertData();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}