MY_SQLCode
2024-09-01 22:10:25
一、SPC查询 根据日期查询
应用到了随机函数
NEWID()可以随机生成一个列值实现随机抓取记录
CONVERT(varchar(100),列名, 23) AS TestDate 转换为日期格式 2013-14-14
CONVERT(varchar(100),列名, 24) AS TestTime 转换为时间格式 19:24:25
//SPC管制图 ExfoData
//SPC 管制图_ExfoData SELECT TOP (5) Wave, Il_A, Refl_A, Il_B, Refl_B, TestDate, Time, Random
FROM (SELECT (CASE WHEN TWaveLength.Wvl_Id = 1 THEN '1310nm' WHEN TWaveLength.Wvl_Id
= 2 THEN '1550nm' WHEN TWaveLength.Wvl_Id = 3 THEN '850nm' WHEN TWaveLength.Wvl_Id
= 4 THEN '1300nm' END) AS Wave, TFiberMeasurement.Fim_ILEndA AS Il_A,
TFiberMeasurement.Fim_ReflectanceEndA AS Refl_A,
TFiberMeasurement.Fim_ILEndB AS Il_B,
TFiberMeasurement.Fim_ReflectanceEndB AS Refl_B, CONVERT(varchar(100),
TDUTMeasurement.Dum_MeasurementDate, 23) AS TestDate,
CONVERT(varchar(100), TDUTMeasurement.Dum_MeasurementDate, 24)
AS Time, NEWID() AS Random
FROM TTestTemplate INNER JOIN
TDUTMeasurement ON
TTestTemplate.Tst_Id = TDUTMeasurement.Dum_Tst_Id LEFT OUTER JOIN
TFiber INNER JOIN
TFiberMeasurement ON TFiber.Fib_Id = TFiberMeasurement.Fim_Fib_Id ON
TDUTMeasurement.Dum_Id = TFiberMeasurement.Fim_Dum_Id LEFT OUTER JOIN
TWaveLength ON TWaveLength.Wvl_Id = TFiberMeasurement.Fim_Wvl_Id)
AS derivedtbl_1
WHERE (TestDate > '2014-01-06') AND (TestDate < '2014-03-06')
ORDER BY Random
//SPC管制图 3D_Data
//SPC管制图 3D_Data SELECT TOP (100) (CASE LEFT(Type, 3) WHEN 'APC' THEN 'APC' ELSE 'PC' END) AS Type,
Result, Curvature, Spherical, Apex_Offset, Tilt_Angle, CONVERT(varchar(100),
Test_Date, 23) AS Test_Date, Test_Time, NEWID() AS Random
FROM User_3D_Test_Good
WHERE (Test_Date = '2013-12-05') AND ((CASE LEFT(Type, 3)
WHEN 'APC' THEN 'APC' ELSE 'PC' END) = 'PC')
ORDER BY Random
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