Database
Answers to questions about database objects
- What is a database object?
- What is a table?
- What is a schema?
- What is a view?
- What is a constraint?
- What is a sequence?
- What is a function?
- What is a cascaded drop?
- When is a schema used?
- What is the default schema for a table?
- Are the names of database objects case sensitive?
- Can I define constraints on tables?
- What is a primary key constraint?
- What is a foreign key constraint?
- What is a unique constraint?
- How do I add, create or drop a table in a network?
- When can I add or drop a table?
- Can I rename a table or column?
- What is table scope?
- What is a local table?
- What is a global table?
- What is a central table?
- How do I decide if a table should be local or global?
- What is the difference between a global and central table?
- How is a table qualified with a schema?
- Can I share a table between networks?
- When can I add or drop a column in table?
- How do I add, create or drop a column on an existing table?
- How do I add, create or drop a view in a network?
- Can I rename a view?