Please start any new threads on our new
site at https://forums.sqlteam.com. We've got lots of great SQL Server
experts to answer whatever question you can come up with.
| Author |
Topic |
|
niranjankumark
Posting Yak Master
164 Posts |
 Posted - 2008-12-14 : 07:55:10
|
| Apart from business functionality .. is there any rule .. N table shud have N-1 joIN ??? 3 TABLE - it can have 3 join based on funtionality also ???table example : Mtr ( key - mtrid ) , Mtr_asgn (primary key - mtrid , prtcp_id)prtcp ( primary key - prtcp_id , foreign - mtrid)selectfrom mtr,mtr_asgn,prtcpwheremtr.mtrid = mtr_asgn.mtridand mtr.mtrid = prtcp.mtridand Mtr_asgn.prtcp_id = prtcp.prtcp_id |
|
|
visakh16
Very Important crosS Applying yaK Herder
52326 Posts |
Posted - 2008-12-14 : 12:32:50
|
| didnt understand what you mean by join on functionality? can you elaborate? |
 |
|
|
|
|
|
Join Restriction -