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Oracle SQL 入門
基礎スキルレベル
更新日 2025/04SQLData Manipulation4時間15 ビデオ54 演習4,500 XP17,368達成証明書
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前提条件
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SQL Basics
You're about to write your first Oracle SQL queries! At the end of this chapter, you will be able to retrieve, order and filter data.
2
Aggregating Data
Sometimes, you need to perform operations on a group of data, and get aggregated results. This second chapter will show you how. You will also learn about data types.
3
Combining Data
What if your data is spread across multiple tables? This third chapter will show you how to join several tables, and how to perform queries and operations on them.
4
Taking it to the Next Level
By now, you already have some solid basics. Let's take it a step further and understand how Oracle SQL interprets your queries. You will then learn how to customize your outputs, handle missing values, and how to convert data from one type to another.
Oracle SQL 入門
コース完了 19百万人を超える学習者と一緒にOracle SQL 入門を今日から始めましょう!
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