Course Outline
Relational Database Models for Government
- Structure of a Relational Database
- Types of Table Connections
- Normalization and Denormalization in Databases
- Database Management Systems (RDBMS)
Relational Operators for Government
Characteristics of the Declarative SQL Language, including Syntax Division into DQL, DML, DDL, and DCL. Focus on Data Query Language (DQL).
- SELECT Queries
- Column and Table Aliases
- Date Handling (DATE Types, Display Functions, Formatting)
- Grouping Features
- Joining Internal and External Tables
- UNION Operator
- Nested Subqueries (WHERE Clause, Table Name, Column Name)
- Correlated Subqueries
Data Modification Language for Government
- Inserting Rows (INSERT Statement)
- Inserting via Query
- Updating Rows (UPDATE Statement)
- Removing Rows (DELETE Statement)
Data Definition Language for Government
- Creating, Changing Ownership, and Dropping Tables (CREATE, ALTER, DROP) Creating Tables Using Queries (CREATE TABLE ... AS SELECT ...)
Constraints for Government
- NULL and NOT NULL Options
- CONSTRAINT Clause
- PRIMARY KEY Condition
- UNIQUE Condition
- FOREIGN KEY Condition
- DEFAULT Clause
Transactions for Government
- COMMIT, ROLLBACK, and SAVEPOINT Commands
Data Control Language (DCL) for Government
- Granting and Revoking Permissions (GRANT, REVOKE)
- Roles
- Creating Users
- Sequences
- Synonyms
- Views (Perspectives)
Requirements
- Proficiency in computer skills for government operations
- Familiarity with any operating system for government use
Testimonials (7)
I found his methods very informative
Adnan - Computerbits
Course - Oracle SQL Language
Trainer being really "relaxed" and "easy going". A lot of exercises that helped with understanding all subjects covered in the course. Also, all questions asked were answered with examples!
Karol J. - Computerbits
Course - Oracle SQL Language
The way Lucasz was explaining things.
Matija - Computerbits
Course - Oracle SQL Language
Luke was opened to answer any question and explain multiple times until everyone understood the exercises.
Alexandra Popa - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
The exercises and the trainer :)
Eliza Ciobanu - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
The training was applied, with many exercises, exactly as we wanted.
Lorena Anton - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
Exercises from the day 2