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Data Analyst | Python | SQL | Bash | Technical Writer
In the usage of databases for storage and retrieval of data, keys are very important. Both SQL and NoSQL databases have the concept of keys. In SQL,...
A SQL view returns a table containing only the information you want the end user to see. Databases are designed to store millions of rows of data, and...
Retrieving data stored in databases is part of the data-gathering process. Many organizations have their data already stored in databases, data is...
Problem Scenario: Excited about a data analytics challenge, you signed up and ready to put your analytics skills into good use. But halfway through...
