摘要:
CREATE TABLE Sales (EmpId INT, Yr INT, Sales MONEY)INSERT Sales VALUES(1, 2005, 12000)INSERT Sales VALUES(1, 2006, 18000)INSERT Sales VALUES(1, 2007, 25000)INSERT Sales VALUES(2, 2005, 15000)INSERT Sales VALUES(2, 2006, 6000)INSERT Sales VALUES(3, 2006, 20000)INSERT Sales VALUES(3, 2007, 24000)SELEC 阅读全文
posted @ 2012-11-12 21:49
孤独的猫
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