If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
Delete records from second table
Hello
I have two Tables. tblMain(MainID) tblSec(FamID, Group, MainID) MainID has same attribute in both tables tblMain has the correct records. How can I delete all records from tblSec not present in tblMain? Could you tell me the kind of query. I'm studying Relational Algebra by myself and this example would help me to learn Thanks in advance |
Thread Tools | |
Display Modes | |
|
|