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課程簡介
介紹
Database 開發
- 回顧關係資料庫背後的基本原則
- 概念和術語
- 使用 SELECT 語句檢索數據
- 使用簡單和更複雜的 JOINS 從多個表中檢索數據
- SELF、INNER 和 OUTER 聯接
- 限制和排序數據、條件表達式
- 單行函數:字串、日期和時間操作
- IF-THEN-ELSE 語句
- 類型之間的數據轉換
- 創建聚合報告
- 在 SELECT 語句中使用相關和不相關的子查詢
- 使用子查詢檢索和操作數據
- 在 Oracle 中運行 Data Manipulation Statements 來管理資料庫事務
- 查詢優化和效率
Database Management
- Oracle 數據字典:簡介和用法
- 創建視圖、索引、約束和同義詞
- 控制和撤銷使用者對架構物件(表、檢視)的訪問
- 管理索引和約束
總結和後續步驟
最低要求
- An understanding of relational databases
- Experience with basic SQL queries
- Familiarity with database management concepts
Audience
- Database developers
- Database administrators
- IT professionals working with Oracle databases
35 時間:
客戶評論 (5)
培訓師對概念有很好的把握
Josheel - Verizon Connect
Course - Amazon Redshift
機器翻譯
analytical functions
khusboo dassani - Tech Northwest Skillnet
Course - SQL Advanced
我學習了複雜的函數以及如何應用它們
Ana Alexandrescu - DB Global Technology
Course - Oracle SQL Advanced
機器翻譯
how the trainor shows his knowledge in the subject he's teachign
john ernesto ii fernandez - Philippine AXA Life Insurance Corporation
Course - Data Vault: Building a Scalable Data Warehouse
Great comunication, Łukasz explained everything in easy and understandable way