How can i combine columnDefs with checkbox and complex header?

copsychus

i like this checkbox (all and each row) with this , but how can i put this into html table ?

columnDefs: [
                     {
                         targets: 0,
                         checkboxes: { selectRow: true, }
                     }
                 ],

copsychus

right now it like this , checkbox float above while th header are below, how can in the same row ?

copsychus

how to close the topic , i already found the problems . . .