SQL Crash Course
Learn SQL database querying from scratch. Covers SELECT, JOINs, GROUP BY, subqueries, and basic database design.
| 负责人 | Administrator |
|---|---|
| 最后更新 | 2026/02/28 |
| 成员 | 1 |
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Database Design Essentials4课程 。
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Creating a Relational Database
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Creating a Relational Database - Quiz10 经验值
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Introduction to Database Design
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Introduction to Database Design - Quiz10 经验值
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Aggregating Data4课程 。
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Grouping Data with GROUP BY
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Grouping Data with GROUP BY - Quiz10 经验值
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Using Aggregate Functions
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Using Aggregate Functions - Quiz10 经验值
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Joining Tables4课程 。
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Writing JOIN Queries
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Writing JOIN Queries - Quiz10 经验值
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Understanding JOINS
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Understanding JOINS - Quiz10 经验值
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Data Retrieval with SELECT4课程 。
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Filtering Data with WHERE
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Filtering Data with WHERE - Quiz10 经验值
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Using SELECT Statements
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Using SELECT Statements - Quiz10 经验值
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Introduction to SQL4课程 。
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Basic SQL Syntax
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Basic SQL Syntax - Quiz10 经验值
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What is SQL?
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What is SQL? - Quiz10 经验值
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