hi ,
i want to delete records form these tablesw i have pk fk relationshilp with addcampid on all tables. master table is add_campaign...
i am using CI.

mytable are

add_campaign cac,
add_subscriber cas
calender cc,
calender_master ccm,
task cc,
task_master ctm,
triggers_actions cta,
triggers_email cte,
jqcalendar jq,
manage_action cma

any help aprr.