Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations TouchToneTommy on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
constraint on composite foreign keys
Hi Guys, Here is my question. I have two tables A and B: Table A (mht_nbr, act_seq_nbr) and Table B (mht_nbr, act_seq_nbr, src_cde) In table B all three fields are primary keys. I want to have a constraint on field act_seq_nbr in Table A: any value of this field must come from the values of...- peterzh
- Thread
- Replies: 3
- Forum: Microsoft SQL Server: Programming
-
CONTROL CENTER DOESN'T WORK PROPERLY
Hi Guys, My control center is not working properly. When I click discover system name from configuration assistant, I got the following error message: Thanks. SQL30081N A communication error has been detected. Communication protocol being used: "TCP/IP". Communication API being used...
