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コース概要
Introduction
Database Development
- Recapping the basic principles behind relational databases
- Concepts and terminology
- Retrieving data using the SELECT statement
- Using simple and more complex JOINS to retrieve data from multiple tables
- SELF, INNER and OUTER joins
- Restricting and sorting data, conditional expressions
- Single row functions: string, date and time manipulation
- IF-THEN-ELSE statements
- Conversion of data between types
- Creating aggregated reports
- Using correlated and uncorrelated subqueries in SELECT statements
- Retrieving and manipulating data using subqueries
- Running Data Manipulation Statements in Oracle to manage database transactions
- Query optimisation and efficiency
Database Management
- The Oracle Data Dictionary: introduction and usage
- Creating views, indexes, constraints and synonyms
- Controlling and revoking user access to schema objects (tables, views)
- Managing indexes and constraints
Summary and Next Steps
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
お客様の声 (5)
トレーナーはコンセプトをよく理解していました
Josheel - Verizon Connect
コース - Amazon Redshift
Machine Translated
analytical functions
khusboo dassani - Tech Northwest Skillnet
コース - SQL Advanced
複雑な機能とその応用方法を学びました
Ana Alexandrescu - DB Global Technology
コース - Oracle SQL Advanced
Machine Translated
how the trainor shows his knowledge in the subject he's teachign
john ernesto ii fernandez - Philippine AXA Life Insurance Corporation
コース - Data Vault: Building a Scalable Data Warehouse
Great comunication, Łukasz explained everything in easy and understandable way