Create a PL/SQL block, using anchored data type, to retrieve and display information for a specific pledge. Display the pledge ID, donor ID, pledge amount, total paid so far, and the difference between the pledged amount and the total paid amount. Use 100 as the pledge ID in the search criteria.

Roger ginde is developing a program in supply chain management certification for managers. ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. the activities, immediate predecessors, and times appear in the accompanying table: activity immediate predecessor(s) time (days) a -− 44b -− 55 c -− 11 d b 1010 e a, d 55 f c 55 g e, f 1010 calculate the slack time. show the details.