Teradata n dbms
Data engineers are responsible for designing, maintaining, and optimizing data infrastructure for data collection, management, transformation, and access . They are in charge of creating pipelines that convert raw data into usable formats for data scientists and other data consumers to utilize. A data pipeline is a method in which raw data is ingested from various data sources and then ported to data store, like a data lake or data warehouse, for analysis . Before data flows into a data repository, it usually undergoes some data processing. A database is an organized collection of data stored electronically to allow efficient access, management, updating, and retrieval Query Language :...