Some questions

Hi,

1 Difference between Pooled, cluster & transparent tables?

2 give few names of transparent tables?

3. Give few names of cluster tables in sap?

4. Give few names of pooled tables in sap?

5 What is Primary key, foreign key ? what is primary index?

secondary index?

6. how many indexes can be created for a table?

7 what is a value table?

8 what is check table?

9 what are the components of a table?