Z Language
1. Relational Database Application
1.1. Dissimilarity from SQL
1.2. Declaring database
1.3. Creating table relations
1.4. Selecting table relations
1.5. Printing database contents
1.6. Updating relation
1.7. Coping and deleting relation
1.8. Exporting and importing table data
1.9. Quoting and numbering
2. Object Database Application
2.1. Dissimilarity from relational database
2.2. Multilevel classification
2.3. Class analysis
2.4. Class manipulation
2.5. Multitude variable
3. Administrating
3.1. User account
3.2. Database navigation
4. Language Reference