acording to me u have to use foolwing query :-
alter table tablename modify adt varchar(30);
or
alter table tablename change adt adt varchar(3);
Type: Posts; User: lekhrajdeshmukh; Keyword(s):
acording to me u have to use foolwing query :-
alter table tablename modify adt varchar(30);
or
alter table tablename change adt adt varchar(3);
Alter perform on primary key column please give me the query for how to alter the primary column from the table.