2011-03-11 62 views

回答

0

這應該工作名稱:

String query = "CREATE TABLE EtherMap."+table_name+" ("+ feature_name+" (20))"; 
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謝謝。我如何去把它轉換成查詢。 ALTER TABLE school_point ADD COLUMN feature_name character(20),ADD COLUMN geom int,ADD COLUMN shape character(10); – Hick 2011-03-11 06:47:50

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Java使用'+'將字符串追加到變量 - 所以這變成了'「ALTER TABLE」+ school_point +「ADD COLUMN」+ feature_name +「character(20)...」等等 – Nishan 2011-03-11 07:25:44

0

您需要一個類型爲您的feature_name列,如:

"CREATE TABLE EtherMap." + table_name + " (" + feature_name + " VARCHAR(20))"