SQL Server脚本将xml属性和文本值转换为表
我有一个包含4列的testA表,列dvu数据是一个xml字符串 种皮 表testA有数百行SQL Server脚本将xml属性和文本值转换为表,sql,sql-server,xml,Sql,Sql Server,Xml,我有一个包含4列的testA表,列dvu数据是一个xml字符串 种皮 表testA有数百行 感谢您宝贵的输入。您可以使用XML来派生列名/值并分析结果。例如: DECLARE @TestA TABLE (ID INT, X INT, Y INT, Dv_Data XML); INSERT @TestA VALUES (101, 4, 5, '<U><V N="TTF">1</V><V N="MF">0</V><V N="Resu
感谢您宝贵的输入。您可以使用XML来派生列名/值并分析结果。例如:
DECLARE @TestA TABLE (ID INT, X INT, Y INT, Dv_Data XML);
INSERT @TestA VALUES
(101, 4, 5, '<U><V N="TTF">1</V><V N="MF">0</V><V N="ResultA">383.501</V></U>'),
(102, 4, 6, '<U><V N="TTF">0</V><V N="MF">1</V><V N="ResultA">383.601</V></U>');
SELECT *
FROM
(
SELECT T.ID,
T.X,
T.Y,
ColName = A.B.value('@N', 'VARCHAR(MAX)'),
ColVal = A.B.value('text()[1]', 'VARCHAR(MAX)')
FROM @TestA AS T
CROSS APPLY T.Dv_Data.nodes('U/V') AS A(B)
) AS T
PIVOT
(
MAX(ColVal) FOR ColName IN ([TTF], [MF], [ResultA])
) AS P;
ID X Y TTF MF ResultA
---------------------------
101 4 5 1 0 383.501
102 4 6 0 1 383.601
DECLARE @TestA TABLE (ID INT, X INT, Y INT, Dv_Data XML);
INSERT @TestA VALUES
(101, 4, 5, '<U><V N="TTF">1</V><V N="MF">0</V><V N="ResultA">383.501</V></U>'),
(102, 4, 6, '<U><V N="TTF">0</V><V N="MF">1</V><V N="ResultA">383.601</V></U>');
SELECT *
FROM
(
SELECT T.ID,
T.X,
T.Y,
ColName = A.B.value('@N', 'VARCHAR(MAX)'),
ColVal = A.B.value('text()[1]', 'VARCHAR(MAX)')
FROM @TestA AS T
CROSS APPLY T.Dv_Data.nodes('U/V') AS A(B)
) AS T
PIVOT
(
MAX(ColVal) FOR ColName IN ([TTF], [MF], [ResultA])
) AS P;