alter table proctor_details add column modifydate datetime; alter table setup add column trans_seqit2 double precision; alter table proctors add column insertdate datetime; alter table proctor_details add column insertdate datetime; update proctors set insertdate='2017-12-31 9:30'; update proctor_details set insertdate='2017-12-31 9:30'; alter table proctor_details add column detailseq2 varchar(15); alter table proctor_details add column detailapproved2 boolean; alter table setup add column trans_seq2 double precision; 1-change year on setup to be 2018 2-create user 9999