Clustered indexes are supported for SQL Anywhere databases that are version 8.0.2 and higher.
The Set Clustered Index dialog has the following components:
Table Shows the name of the table for which you are specifying a clustered index.
Specify an index on this table to be clustered Select this option to enable the list of indexes below where you specify which index is to be clustered.
Indexes list Shows all the indexes for the table. Select an index from the list and then click OK to specify a clustered index. Note that only one index on a table can be a clustered index.