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合并的结果我有疑问:在T-SQL语句
select id, name, num from pending
id, name, num
1, first, 1
3, third, 12
select id, name, num from completed
id, name, num
1, first, 100
2, second, 20
我要输出到这些结合起来,也许像数据透视表,使用T-SQL。
id, name, pending, completed, total
1, first, 1, 100, 101
2, second, null, 20, 20
3, third, 12, null, 12
这怎么写?
您有哪些版本的SQL Server? – 2009-01-28 15:39:12