[英]Passing a class as a parameter in a method and using this parameter in an If statement
[英]Passing parameter to Java Method then using that parameter in SQL Query Statement
因此,我的想法是,我可以將一定數量的bedrooms(int)作為參數發送給Java方法,該方法將在SQL語句中使用該int參數,該語句返回數據庫中X數量的卧室的所有房屋。
public void displayProperty(int bedrooms) throws SQLException{
ResultSet rs = Stmt.executeQuery("select * from PropertySale where bedroomsAmount = 'bedrooms' ;");
我如何准確地將該參數直接傳遞給語句?
ResultSet rs = Stmt.executeQuery("select * from PropertySale where bedroomsAmount =" + bedrooms + ";");
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