課程大綱： Oracle SQL for development and database management培訓(xùn)
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
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