Explanation:HCatalog graduated from the Apache incubator and merged with the Hive project on March 26, 2013. 4. HCatalog is built on top of the Hive metastore and incorporates Hive’s :
A. DDL
B. DML
C. TCL
D. DCL
Answer:A
Explanation:HCatalog graduated from the Apache incubator and merged with the Hive project on March 26, 2013. 4. HCatalog is built on top of the Hive metastore and incorporates Hive’s :
A. DDL B. DML C. TCL D. DCL
Explanation:HCatalog provides read and write interfaces for Pig and MapReduce and uses Hive’s command line interface for issuing data definition and metadata exploration commands. 5. Point out the wrong statement :