Load加载Insert插入Import导入从其他表导入
Insert导出HDFS导出本地导出Export导出
Select语法Where条件Distinct去重Limit限制Order By
Group ByHaving过滤聚合函数Count/Sum/Avg
Inner JoinLeft/Right JoinFull JoinMap Join
From子句Where子句Exists子查询In子查询
Row_NumberRank/Dense_RankSum窗口Lag/Lead
UDF开发流程UDF代码实现注册与使用UDAF简介
TextFileSequenceFileParquetORC/Avro
SerDe概念内置SerDe正则/JSON SerDe自定义SerDe
执行计划分析Map数优化Reduce数优化内存调优
Hive读取HBaseHive写入HBase映射HBase表
SparkSQL读取HiveSparkSQL写入Hive性能对比