Welcome to new version of ddanil.com
Imroved style and perfomance.
Now site have topics about:
1) Training examples for Oracle exams 1z0-071, 1z0-149 and some materials about Oracle Database;
2) VBA connection info to Oracle Database and some materials about VBA and Excel;
3) Info about accounting entries and rules with examples (according to Federal Law about Accounting in Russian Federation №402).