| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
 |
 | |||
| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
|
| |||
Home -> Community -> Usenet -> c.d.o.server -> referential intergrity
Hi, all:
we are setting up a db, one of the table is works_on, and the primary key
for that table are composite of project_number and Employee_ssn, so by
definition they can't be null, but if I do want to insert a record with
null project_number, how can I do that ?
tong. Received on Thu Mar 05 1998 - 00:00:00 CST
 |
 |