In this course, you'll get an in-depth look at the SQL SELECT statement and its main clauses. The course focuses on big data SQL engines Apache Hive and Apache Impala, but most of the information is applicable to SQL with traditional RDBMs as well; the instructor explicitly addresses diffe...
Apache HiveMapReduce QueryBig Data is the term used for huge datasets which are very complex in nature and difficult to be processed using traditional devices. The current requirement is for a new technology for analyzing these huge datasets. One of the best options is Apache Hadoop as it ...
Hue is an open source Web interface for analyzing data with any Apache Hadoop:gethue.com It features: SQL editors for Hive, Impala, MySQL, Oracle, PostGresl, SparkSQL, Solr SQL, Phoenix... Dynamic Search dashboards with Solr Spark and Hadoop notebooks ...
A Hive and SQL Case Study in Cloud Data Analytics The digital universe is expanding at a very fast pace generating massive datasets. In order to keep up with the processing and storage needs for this big data, and to discover knowledge, we need scalable infrastructure and technologies t... ...
For my review, I wanted to test a Big Data set to see how SAP Lumira would perform. I used theHortonworks Hadoop SandboxNYSE Stock data set and a Hive connection to load the data. To connect and query Big Data with Hive, you need toinstall the drivers. Other options for connecting and...
HBase is a distributed database and is a key part of the Hadoop architecture, therefore, you want to optimize it as much as possible. Automatic Hive catalog syncing to the Big SQL catalog Tables that are created, altered, or dropped by Hive clients can have the associated catalog changes...
hive and impala version differences understanding hue version differences 5. sorting and limiting data introduction to the order by clause controlling sort order ordering expressions missing values in ordered results using order by with hive and impala introduction to the limit clause when to use the ...
such as Amazon S3 prefix changes and storing the data using Hive style partitions. Amazon AppFlow supports scheduled jobs to extract only new data, so you can develop an automated workflow with using an Amazon S3 event trigger and a transformation Lambda function. Amazon AppFlow is currently ...
received_bytes bigint, sent_bytes bigint, request_verb string, url string, protocol string, user_agent string, ssl_cipher string, ssl_protocol string ) ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.RegexSerDe' WITH SERDEPROPERTIES ( ...
You can query Amazon S3 Inventory with standard SQL queries by using Amazon Athena, Amazon Redshift Spectrum, and other tools, such as Presto, Apache Hive, and Apache Spark. For more information about using Athena to query your inventory files, see Querying Amazon S3 Inventory with Amazon Athen...