This is a continuity part of the series “Hive SerDe Regular Expressions”. Most probably, the series will end before it hits 10. RegexSerDe uses regular
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.
Hive SerDe – RegEx – Example5
This is a continuity part of the series “Hive SerDe Regular Expressions”. As we discussed earlier, the Hadoop Hive regular expression functions define precise patterns
Refreshing Metadata in Impala
If you are already operating in both “Hive” and “Impala-shell” and the tables created in Hive do not appear in Impala, the solution below will
Impala – Reserved Keywords as Columns
In programming languages, or in any database platforms a reserved word (also known as a reserved identifier) is a word that cannot be used as
Trimming Functions in Apache Hive & Apache Impala
Trimming functions help to remove spaces from a given string. These functions are often used in data cleansing operations during the ETL cycle. While this
HOST in which Impala is running
COORDINATOR() functionality is available from CDH 6.1 which returns the name of the host which is running the impalad daemon that is acting as the
Big Data & SQL 