sql

1 post tagged “sql”

• Databases Notes

  Sep 2, 2018 · 8 min read  · databases sql notes

  What is a database The purpose of a database is to store and retrieve information about records. A database is a mechanism that allows for the reading and updating of information. It’s a set of data. A rock or a piece of paper can be a database, or a CSV file could be considered a low-end database. As the amount of in…

  
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