BigData, Java, Scala, Hadoop, Hive, Spark and Machine Learning Tutorial and How To Do
What is Hive Strict Mode ? Hive Strict Mode ( hive.mapred.mode=strict) enables hive to restrict certain performance intensive operations. Such as – It restricts queries of partitioned tables without a WHERE clause. hive> set hive.mapred.mode=strict;...
Oh Yes! It’s Free !!! With the rising popularity , increase in demand and lack of experts in Big Data and Hadoop technologies, various paid training courses and certifications are available from various Enterprise Hadoop providers like Cloudera, Hortonworks , IBM, MapR etc .But...