1. Teradata :
Teradata is an RDBMS that is produced by Teradata Corp. And it is used to manage large data warehousing operations. Teradata Corporation is a provider of database and analytics-related software, products, and services. It accepts the number of requests from multiple client applications.
2. Pig :
Pig is used for the analysis of a large amount of data. It is abstract over MapReduce. Pig is used to perform all kinds of data manipulation operations in Hadoop. It provides the Pig-Latin language to write the code that contains many inbuilt functions like join, filter, etc. The two parts of the Apache Pig are Pig-Latin and Pig-Engine. Pig Engine is used to convert all these scripts into a specific map and reduce tasks. Pig abstraction is at a higher level. It contains less line of code as compared to MapReduce.
Difference between Teradata and Pig :
|It is developed by Teradata Corp. in 1984.||It was developed by Yahoo.|
|Teradata is not suitable for complex and nested data structures.||Pig is suitable for complex and nested data structures.|
|It does not support Avro file format.||It supports Avro file format.|
|It is used to handle structured and semi-structured data.||It is mainly used to handle structured data.|
|Famous companies like Cognizant, Capgemini, aws, Cisco, Citibank, etc use Teradata.||Famous companies like Adobe, Amadeus uses Pig.|
|Teradata makes use of the exact variation of dedicated SQL-DDL language by defining tables beforehand.||Pig does not have a dedicated metadata database.|
|It supports both Master-Slave Replication and Master-Master Replication.||It supports Master-Slave Replication.|
|It is used for creating reports.||It is used for programming.|
|Teradata server operating systems are Linux, hosted.||Pig server operating systems are Linux, OS X, Solaris, Windows.|
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