ugna04@yahoo.com
New User
Joined: 25 Sep 2005 Posts: 3
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i have created a table
create table emp(eid varchar(4) not null primary key,ename char(10) not null,age integer,deptid varchar(4) not null) ;
now i want to alter this table to change the not null value of ename to
null ,how would i write the necessary sql statement for it.
please clear my doubt. |
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