CS50 2020 - Lecture 7 - SQL

Описание: TABLE OF CONTENTS

00:00:00 - Introduction
00:00:49 - Data
00:01:34 - Spreadsheets
00:08:50 - Flat-File Databases
00:10:53 - CSV Files
00:11:44 - favorites.py
00:21:05 - Data Cleaning
00:23:06 - sorted
00:47:03 - Lambda Functions
00:56:49 - Relational Databases
00:57:55 - SQLite
01:04:54 - SQL
01:05:04 - CRUD
01:09:17 - SELECT
01:12:49 - DISTINCT
01:14:55 - LIKE
01:17:37 - ORDER BY
01:18:49 - GROUP BY
01:26:42 - INSERT
01:31:44 - UPDATE
01:32:36 - DELETE
01:33:57 - Relational Data
01:37:55 - Data Types
01:38:40 - Constraints
01:39:46 - PRIMARY KEY
01:41:09 - FOREIGN KEY
01:42:59 - CS50 Library
01:44:35 - Many-to-Many Relationships
02:05:00 - IMDb
02:12:45 - Indexes
02:15:11 - JOINs
02:20:34 - SQL Injection
02:26:02 - Race Conditions
02:32:00 - Race Conditions (Demo)

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David J. Malan
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