> I can't find any clues how to do this in VFP help. All Sql command doesn't > use for create index tag. But why not Index? I've found this in help on Alter table / Example: * Example 2 ALTER TABLE customer ADD PRIMARY KEY cust_id TAG cust_id ALTER TABLE customer ALTER COLUMN cust_id c(5) PRIMARY KEY I guess the second line is the syntax Jerry was looking for. Some other key type may be used as well.