• HBase笔记--编程实战


    HBase总结:http://blog.csdn.net/lifuxiangcaohui/article/details/39997205  (very good)

    Spark使用Java读取hbase: http://my.oschina.net/132722/blog/196350

    HBase dao:http://www.xuebuyuan.com/2047942.html

    HBase Scan类用法: http://www.cnblogs.com/linjiqin/archive/2013/06/05/3118921.html

    HBase Qualifier 和 Family的区别:http://blog.csdn.net/wkwanglei/article/details/43988109

    Java操作HBase:http://www.cnblogs.com/ylqmf/archive/2012/02/18/2357537.html
    HBase基本操作详解:http://blog.csdn.net/linlinv3/article/details/45393471

    public static void QueryByCondition2(String tableName) {
            System.out.println("QueryByCondition2");
            try {
                HTable table = new HTable(configuration, tableName);
                Filter filter = new SingleColumnValueFilter(
                        Bytes.toBytes("column1"), null, CompareOp.EQUAL,
                        Bytes.toBytes("aaa")); // 当列column1的值为aaa时进行查询
                Scan s = new Scan();
                s.setFilter(filter);
                ResultScanner rs = table.getScanner(s);
                for (Result r : rs) {
                    System.out.println("获得到rowkey:" + new String(r.getRow()));                
                    for(Cell cell : r.rawCells()){
                        System.out.println("cell列:"+new String(CellUtil.cloneFamily(cell))
                                + "====cell值:"+new String(CellUtil.cloneValue(cell)));
                    }
                    for (KeyValue keyValue : r.raw()) {
                        System.out.println("列:" + new String(keyValue.getFamily())
                                + "====值:" + new String(keyValue.getValue()));
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    View Code

    Hive和HBase区别:http://www.cnblogs.com/justinzhang/p/4273470.html

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  • 原文地址:https://www.cnblogs.com/gnivor/p/5002884.html
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