Hi all,
i have 3 tables,and i wanna merge them looking at sdatekey and edatekey.
Table1
sdatekey edatekey title ID
10 15 x 12
Table2
sdatekey edatekey staffstatu reason ID
9 12 y a 12
Table3
sdatekey edatekey level tel address ID
5 11 z b c 12
i wanna this resultset;
sdatekey edatekey title staffstatu reason level address tel
5 9 NULL NULL NULL z c b
9 10 NULL y a z c b
10 11 x y a z c b
11 12 x y a NULL NULL NULL
12 15 x NULL NULL NULL NULL NULL