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Why Real-Time Analytics Requires Both the Flexibility of NoSQL and Strict Schemas of SQL Systems

Rockset

Typically stored in SQL statements, the schema also defines all the tables in the database and their relationship to each other. And once the schema is updated, there is a high risk of inadvertently corrupting your data and crippling your data pipeline. The same problems face the NewSQL database, CockroachDB.

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SQL for Data Engineering: Success Blueprint for Data Engineers

ProjectPro

Data engineers are responsible for these data integration and ELT tasks, where the initial step requires extracting data from different types of databases/files, such as RDBMS, flat files, etc. Engineers can also use the "LOAD DATA INFILE" command to extract data from flat files like CSV or TXT.