[英]How to save XML file as .xml which is output from SQL Server in Java?
我想在Java中運行SQL查詢,查詢的結果在xml中。 查詢結果如下:
<Root xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<Rows>
<Unique_id>6124</Unique_id>
<DoorNo>12</DoorNo>
<StreetNo>1</StreetNo>
<SiteNo>84904</SiteNo>
</Rows>
<Rows>
<Unique_id>6125</Unique_id>
<DoorNo>12</DoorNo>
<StreetNo>2</StreetNo>
<SiteNo>84904</SiteNo>
</Rows>
</Root>
現在,我想使用Java將上述xml導出到名為QueryResult.xml的外部文件中。 我嘗試使用下面的Java腳本,但是無法保存文件。
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
con=DriverManager.getConnection("jdbc:sqlserver://sqldatabase:1009;
databaseName=DatabaseName;user=UserName;password=1234");
PreparedStatement ps=con.prepareStatement(QueryName);
ResultSet rs=ps.executeQuery();
SQLXML xmlVal1= rs.getSQLXML(1);
String val = xmlVal1.getString();
try (PrintWriter out = new PrintWriter(new File("Output.xml"))) {
out.println(val);
}
查詢名稱:
select Distinct Unique_id, DoorNo, StreetNo, Siteno from Table Name where
Unqiue_id IN ( '6124','6125') FOR XML RAW ('Rows'), ROOT ('Root'), ELEMENTS XSINIL;
SQLXML xmlVal= rs.getSQLXML(1);
String val = xmlVal.getString();
try (PrintWriter out = new PrintWriter("out.xml")) {
out.println(val);
}
關於您的代碼,1.您忘記對結果集進行next()了; 2.您根本不需要SQLXML。
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
con=DriverManager.getConnection("jdbc:sqlserver://sqldatabase:1009;
databaseName=DatabaseName;user=UserName;password=1234");
PreparedStatement ps=con.prepareStatement(QueryName);
ResultSet rs=ps.executeQuery();
rs.next();
String val = rs.getString(1);
try (PrintWriter out = new PrintWriter(new File("Output.xml"))) {
out.println(val);
}
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