select * from issues where id in(425,427,431,434,441,556,446, 456,460,461,462,463, 474,477,481,492,501,503,505,508,509,510,512,514,516,518,519)
update issues set start_date=DATE_ADD(start_date,INTERVAL 14 DAY),due_date=DATE_ADD(due_date,INTERVAL 14 DAY) where id in(427,431,434,441,556,446, 456,460,461,462,463, 474,477,481,492,501,503,505,508,509,510,512,514,516,518,519)