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Author: SHAFI SHAIK
Hi, this is Shafi Shaik, Microsoft Solutions Specialist in Data platform as well as in Data Management & Analytics. I am a certified associate in Oracle SQL*Plus and extensively trained in MongoDB Administration. My current role is Database administration with hands-on expertise in almost all relational databases namely Microsoft SQL Server, MySQL, Oracle SQL*Plus, PostGreSQL & Teradata. I'm also specialized in database development, warehousing, traditional data analysis and Big Data analysis.
Apache Pig Architecture
Apache Pig is a high-level framework for developing Hadoop-based apps. Pig Latin is the name of the platform’s language. Pig’s Hadoop jobs can be run
Aliases in Apache Impala
You can apply an alias to tables, columns, or column expressions when you enter their names in a query. When making further references to the
DELETE Statement in Apache Impala
In OLTP databases, DELETE is one of the most commonly used DML commands. When it comes to OLAP databases, however, DELETE is used less frequently.
UPDATE Statement in Apache Impala
In OLTP databases, UPDATE is one of the most commonly used DML commands. When it comes to OLAP databases, however, UPDATE is used less frequently.
Impala SQL Statements
The Impala SQL dialect has a number of common features as well as certain additions for Big Data use cases such as data loading and
Big Data & SQL 