Creating a table:

create-sql-statement ( class -- object )

Dropping a table:

drop-sql-statement ( class -- object )

Inserting a tuple:

<insert-db-assigned-statement> ( class -- object )

<insert-user-assigned-statement> ( class -- object )

Updating a tuple:

<update-tuple-statement> ( class -- object )

Deleting tuples:

<delete-tuples-statement> ( tuple class -- object )

Selecting tuples:

<select-by-slots-statement> ( tuple class -- statement )

Counting tuples:

<count-statement> ( query -- statement )