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Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Retrieving top dates for each customer from 2 tables
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Hi,
I have two cursors. Both have the same 3 fields. RO_num, item_date, item_descr. Each cursor already contains the top dates for each ro_num for that cursor.
Now I need to retrieve the top date for each RO_num in both cursors. Sometimes cursor1 will have an RO_num that cursor2 doesn't and vice-versa. Matching ro_nums will never have matching dates. The date in one cursor will always be higher than the other.
Any SQL statement that'll combine both cursors in one shot?
Thanks,
Marcel
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