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oracle中多行数据转换为多列

发表于: 2014-09-15   作者:yang__yuan   来源:转载   浏览:
摘要: CREATE OR REPLACE VIEW VIEW_LC_REALDATA_DY ASSELECTterminalno,terminalname,terminaltime,servertime,direction,MAX(DECODE(dataitemno,'1',receivedata))  AS ady,MAX(DECODE(dataitemno,'2',receivedata)

CREATE OR REPLACE VIEW VIEW_LC_REALDATA_DY AS
SELECT
terminalno,terminalname,
terminaltime,servertime,direction,
MAX(DECODE(dataitemno,'1',receivedata))  AS ady,
MAX(DECODE(dataitemno,'2',receivedata))  AS bdy,
MAX(DECODE(dataitemno,'3',receivedata))  AS cdy
FROM
MS_Realdata   GROUP BY terminaltime,servertime,direction,terminalno,terminalname;

oracle中多行数据转换为多列

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