MakePrimaryKey()

template<ColumnType... COLUMNS>

PrimaryKey< COLUMNS... > MakePrimaryKey ( const COLUMNS &... columns )

related

A helper function to deduce the type of a primary key from columns.

Template Parameters

COLUMNS

The column types that make up the primary key.

Parameters

columns

The column instances. They are only used to deduce the column types and will not be used.

Returns

The sqt::PrimaryKey<> type deduced from the provided columns.