MakeUpdater() [2/2]

template<EntityValueType ENTITY>

template<ConflictAction CONFLICT_ACTION = ConflictAction::Abort, AssignmentType... ASSIGNMENTS>

constexpr auto sqt::DataContext< ENTITY >::MakeUpdater ( ASSIGNMENTS &&... assignments )

staticconstexprnoexcept

Creates an updater for updating the specified columns in the database table.

Template Parameters

CONFLICT_ACTION	The conflict action to be used when an unique constraint violation occurs. The default action is sqt::ConflictAction::Abort.
ASSIGNMENTS	A pack of the assignment types.

Parameters

assignments

The assignments specifying the columns and their values to be updated.

Returns

A new updater instance.

This method provides more control over the updated columns compared to the MakeUpdater() method. It allows specifying which columns to update and their corresponding values.

For more information about the assignments, refer to the sqt::AssignmentType.

See also

sqt::AssignmentType

sqt::DataContext<>::MakeNoPrimaryKeyUpdater()

sqt::DataContext<>::MakeUpdater()