10-07-2008 6:51 AM
hi all,
I created ztable stu_info ,in that stu_no is primary key . this field allow null value also, i put a foreign key in other table.
I tick the field initialization for stu_no in dictionary.
stu_no primark key allow null values why??
10-07-2008 7:16 AM
Hi,
After the chek box for primary key there is one more check box ..u have to check that to avoid having null values..
check box of initial values ...
Regards
10-07-2008 7:16 AM
Hi,
After the chek box for primary key there is one more check box ..u have to check that to avoid having null values..
check box of initial values ...
Regards
10-07-2008 7:17 AM
10-07-2008 8:12 AM
10-07-2008 8:17 AM
10-08-2008 6:06 PM
hi all.........
Actually there is something called intial values for each data type.
for char it is space and numc is 0.
so when wver u dont give any value it takes the initial value.
Thanks