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IBM Db2® Big SQL is an enterprise-grade, hybrid ANSI-compliant SQL-on-Hadoop engine, delivering massively parallel processing (MPP) and advanced data query. Db2 Big SQL offers a single database connection or query for disparate sources such as Hadoop HDFS and WebHDFS, RDMS, NoSQL databases and object stores. Benefit from low latency, high performance, security, SQL compatibility and federation capabilities to do ad hoc and complex queries.
Amazon EMR is ranked 7th in Hadoop with 1 review while IBM Db2 Big SQL is ranked 16th in Hadoop. Amazon EMR is rated 4.0, while IBM Db2 Big SQL is rated 0.0. The top reviewer of Amazon EMR writes "Stable but could offer better dashboard management and workarounds for multi-factor authentication". On the other hand, Amazon EMR is most compared with Cloudera Distribution for Hadoop, Hortonworks Data Platform, Apache Spark, HPE Ezmeral Data Fabric and Qubole Data Services, whereas IBM Db2 Big SQL is most compared with Spark SQL.
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