This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.
00:00:00 - Introduction
00:00:43 – Flat-file Databases
00:24:10 – Relational Databases
00:53:24 – Shows
00:59:45 – Schema
01:04:16 – Data Types and Constraints
01:06:05 – Primary and Foreign Keys
01:06:58 – Querying
01:40:47 – Indexes
01:45:56 – Python and SQL
01:57:46 – SQL injection attacks
02:06:15 – Race Conditions
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This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.
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CS50x 2026 - Introduction1:43 Free
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CS50x 2026 - Lecture 0 - Scratch2:00:52 Free
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CS50x 2026 - Lecture 1 - C2:30:17 Free
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CS50x 2026 - Lecture 2 - Arrays2:25:34 Free
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CS50x 2026 - Lecture 3 - Algorithms1:59:35 Free
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CS50x 2025 - Lecture 4 - Memory2:26:30 Free
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CS50x 2026 - Lecture 5 - Data Structures2:06:13 Free
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CS50x 2026 - Lecture 6 - Python2:29:31 Free
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CS50x 2026 - Lecture 7 - SQL2:15:32 Free
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CS50x 2026 - Artificial Intelligence47:48 Free