<update-tuple-statement> ( class -- object )
High-level tuple/database integration » Tuple database protocol

Prev:	<insert-user-assigned-statement> ( class -- object )
Next:	<delete-tuples-statement> ( tuple class -- object )

Vocabulary
db.tuples

Inputs

class

a class

Outputs

object

an object

Word description
A database-specific hook for generating the SQL for an update statement.

Definition

USING: db ;

IN: db.tuples

HOOK: <update-tuple-statement> db-connection ( class -- object )

Methods

USING: accessors db db.queries db.tuples db.types kernel nmake
sequences ;

M: db-connection <update-tuple-statement>
    [
        "update " 0% 0% " set " 0% dup remove-id
        [ ", " 0% ] [ dup column-name>> 0% " = " 0% bind% ]
        interleave where-primary-key%
    ] query-make ;