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quartz/content/BigData/Database History.md
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Raw Blame History

  1. Punch cards – physical cards with holes. Early computers read data this way.!Screenshot 2025-07-23 at 12.08.22.png

  2. Magnetic media:

  3. 1960s: First Database Management Systems (DBMSs) created:

    • Charles W. Bachman developed the Integrated Database System
    • IBM developed IMS

  4. 1970s:

    • IBM created SQL (Structured Query Language)
    • Modern relational databases (RDBMS) were born

  5. 20th century: Many RDBMS's

    • ORACLE, Microsoft's SQLServer, IBM's DB2, MySQL, SYBASE... !Screenshot 2025-07-23 at 12.10.02.png
Hadoop history

!Screenshot 2025-07-23 at 12.16.32.png 2005 - Started by Doug Cutting at Yahoo! Hadoop is an Open Source Apache project Benefits: free, flexible, community-supported.