2014-01-09 39 views
0

我想創建一個臨時表,然後插入一個查詢來替換該虛擬表中的數據。創建一個虛擬的SQL表,然後插入數據

我想獲得的結束虛表看起來像這樣我插入新的數據之前:

Year MonthNum Month Application ResourceClass UptimePercent 

2013 1  Jan Service1 Enterprise Service 1 
2013 2  Feb Service1 Enterprise Service 1 
2013 3  Mar Service1 Enterprise Service 1 
2013 4  Apr Service1 Enterprise Service 1 
2013 5  May Service1 Enterprise Service 1 
2013 6  Jun Service1 Enterprise Service 1 
2013 7  Jul Service1 Enterprise Service 1 
2013 8  Aug Service1 Enterprise Service 1 
2013 9  Sep Service1 Enterprise Service 1 
2013 10 Oct Service1 Enterprise Service 1 
2013 11 Nov Service1 Enterprise Service 1 
2013 12 Dec Service1 Enterprise Service 1 
2013 1  Jan Service2 Enterprise Service 1 
2013 2  Feb Service2 Enterprise Service 1 
2013 3  Mar Service2 Enterprise Service 1 
2013 4  Apr Service2 Enterprise Service 1 
2013 5  May Service2 Enterprise Service 1 
2013 6  Jun Service2 Enterprise Service 1 
2013 7  Jul Service2 Enterprise Service 1 
2013 8  Aug Service2 Enterprise Service 1 
2013 9  Sep Service2 Enterprise Service 1 
2013 10 Oct Service2 Enterprise Service 1 
2013 11 Nov Service2 Enterprise Service 1 
2013 12 Dec Service2 Enterprise Service 1 
2013 1  Jan Service3 Enterprise Service 1 
2013 2  Feb Service3 Enterprise Service 1 
2013 3  Mar Service3 Enterprise Service 1 
2013 4  Apr Service3 Enterprise Service 1 
2013 5  May Service3 Enterprise Service 1 
2013 6  Jun Service3 Enterprise Service 1 
2013 7  Jul Service3 Enterprise Service 1 
2013 8  Aug Service3 Enterprise Service 1 
2013 9  Sep Service3 Enterprise Service 1 
2013 10 Oct Service3 Enterprise Service 1 
2013 11 Nov Service3 Enterprise Service 1 
2013 12 Dec Service3 Enterprise Service 1 

會有人有部分從應用程序分隔日期拉的好方法,如以及UptimePercent?我無法爲我的生活找到解決辦法。

+0

請解釋一下「插入查詢替換數據」的含義。你是否試圖將數據插入到現有的表中?更新現有數據?這裏是你想要插入或更新的數據嗎? 「將日期部分與應用程序分開」是什麼意思? –

回答

0

有沒有人有一個很好的方式來拉動與應用程序, 以及UptimePercent分開的日期部分?

是的。你可以這樣做:

create newtable like oldtable; 

創建就像在MySQL上工作一樣。然後:

insert into newtable (Year, MonthNum, Month, UptimePercent) select 
Year, MonthNum, Month, UptimePercent from oldtable; 
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