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About Us

Silversleaves.com provide consultancy services for various business areas:

Website Design

• Bespoke Website Design
• Website Makeovers
• Search Engine Optimisation

Database Development

• Databases Solutions
• Data-warehousing
• Enterprise Reporting

Graphics

• Commercial Photography
• Brand Identity
• Logo Design

Oracle Certified Professional (OCP)

My series of articles on the Oracle Certified Professional Exams.

Oracle Database 11g: SQL Fundamentals I (1Z0-051)

1. Introduction to the Oracle Certified Exams
2. Database Relational Theory
3. The DESCRIBE Command
4. SQL Operators & Expressions
5. The WHERE Clause
6. The ORDER BY Clause
7. Ampersand Substitution
8. Single Row Functions
9. Conversion Functions
10. Group Functions
11. Joining Tables
12. Using Subqueries
13. Using Set Operators
14. Data Manipulation Language (DML)
15. Transactions
16. Manipulating Tables
17. Schema Objects