留個記念，第一次寫這麼長的存儲過程。關於臺灣地址excel中數據從一張表中導入另一張不同結構的表！

原創 fuda_1985 2020-02-21 00:40 
--從excel中導入數據存放表
CREATE TABLE [dbo].[AddressPartHistory](
	[AddressPartID] [uniqueidentifier] NOT NULL,
	[ZIPCode] [char](5) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
	[CityName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
	[AreaName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
	[StreetName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
	[More] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 CONSTRAINT [PK_ADDRESSPARTHISTORY] PRIMARY KEY CLUSTERED 
(
	[AddressPartID] ASC
) ON [PRIMARY]
) ON [PRIMARY]

--要轉存的表
CREATE TABLE [dbo].[AddressPart](
 [AddressPartID] [uniqueidentifier] NOT NULL,
 [ZIPCode] [char](5) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [CityID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [CityName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [AreaID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [AreaName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [StreetID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [StreetName] [nvarchar](80) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [StreetConfine] [int] NULL,
 [PartID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [PartNo] [int] NULL,
 [PartConfine] [int] NULL,
 [laneID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [lane1] [int] NULL,
 [lane2] [int] NULL,
 [laneConfine] [int] NULL,
 [alleyID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [alley1] [int] NULL,
 [alley2] [int] NULL,
 [alleyConfine] [int] NULL,
 [NoID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [No1] [int] NULL,
 [No1c] [int] NULL,
 [No2] [int] NULL,
 [No2c] [int] NULL,
 [NoConfine] [int] NULL,
 [floorID] [char](4) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 [floor1] [int] NULL,
 [floor2] [int] NULL,
 [floorConfine] [int] NULL,
 [fullPart] [nvarchar](400) COLLATE Chinese_Taiwan_Stroke_CI_AS NULL,
 CONSTRAINT [PK_ADDRESSPART1] PRIMARY KEY CLUSTERED 
(
 [AddressPartID] ASC
) ON [PRIMARY]
) ON [PRIMARY]
--表AddressPartHistory 中More中的示例數據，可能不太全。 
--單351號以上 
--單111號以下 
--單565號至591號 
--199巷雙30號以上 
--87之1號 
--雙200之4號以下 
--雙16號至20之2號 
--雙620號至1002巷 
--雙188之6號至198號 
--159巷單17號以下 
--288號6樓以下 
--187號2至3樓 
--79之1至之10號4樓以上 
--132巷連6弄至9弄 
--912巷59弄單13號至15號 
--160巷雙2弄至10號 
--連256弄至399之13號

--存儲過程
/*  
功能:  將表AddressPartHistory中數據導入表AddressPart中
創建時間: 2008/7/22  
創建者：  Jam.Fu  
*/ 
ALTER PROC Logt_IAddressPart
as
DELETE FROM AddressPart
INSERT INTO
	AddressPart
select   
AddressPartID, 
ZIPCode, 
(select top 1 CityID from EmpSYS.dbo.City where City=AddressPartHistory.CityName) as CityID, 
CityName, 
(select top 1 AreaID from EmpSYS.dbo.Area where Area=AddressPartHistory.AreaName) as AreaID, 
AreaName, 
CASE 
  WHEN right(streetName,1)='段' 
  THEN left(streetName,len(StreetName)-2) 
  ELSE streetName 
END AS StreetName, 
CASE 
  WHEN right(streetName,1)<>'段' 
  THEN 
   CASE 
    WHEN left(More,1)='全' 
    then 0 
    when left(More,1)='連' 
    then 1 
    when left(More,1)='單' 
    then 2 
    when left(More,1)='雙' 
    then 3 
    when left(More,1)='單全' 
    then 4 
    when left(More,1)='雙全' 
    then 5 
    else 0 
   end 
  ELSE null 
END as StreetConfine, 
NULL AS PartID,
CASE 
  WHEN right(streetName,1)='段' 
  THEN dbo.Lgtc_Fn_ToNum(left(right(streetname,2),1)) 
  ELSE NULL 
END AS PartNo, 
CASE 
  WHEN right(streetName,1)='段' 
  THEN 
   CASE 
    WHEN left(More,1)='全' 
    then 0 
    when left(More,1)='連' 
    then 1 
    when left(More,1)='單' 
    then 2 
    when left(More,1)='雙' 
    then 3 
    when left(More,1)='單全' 
    then 4 
    when left(More,1)='雙全' 
    then 5 
    else 0 
   end 
  ELSE NULL 
END as PartConfine, 
NULL AS laneID,
Case 
  WHEN CHARINDEX('巷',More)>0 
  THEN 
   CASE 
    WHEN More LIKE '%巷以上%' 
    THEN 0 
    WHEN SUBSTRING(More,0,CHARINDEX('巷',More)) LIKE '%號至%' 
    THEN NULL 
 WHEN More LIKE '%巷至%' 
  AND SUBSTRING(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)))) LIKE '號%'
 THEN NULL
    WHEN SUBSTRING(More,0,CHARINDEX('巷',More)) NOT LIKE '%號至%' 
    THEN 
     CASE 
      WHEN PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('巷',More)-1)))=0 AND More NOT LIKE '%巷以上%' 
      THEN CONVERT(INT, 
        CASE WHEN ISNUMERIC(LEFT(More,CHARINDEX('巷',More)-1))=1 
          THEN LEFT(More,CHARINDEX('巷',More)-1) 
          ELSE NULL 
        END) 
      WHEN PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('巷',More)-1)))>0 AND More NOT LIKE '%巷以上%' 
      THEN CONVERT(INT, 
        CASE WHEN ISNUMERIC(REVERSE(LEFT(REVERSE(LEFT(More,CHARINDEX('巷',More)-1)),PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('巷',More)-1)))-1)))=1 
          THEN REVERSE(LEFT(REVERSE(LEFT(More,CHARINDEX('巷',More)-1)),PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('巷',More)-1)))-1)) 
          ELSE NULL 
          END ) 
      ELSE NULL 
     END 
    ELSE NULL 
   END 
  ELSE NULL 
END AS lane1, 
CASE 
  WHEN More like '%巷至%' 
  THEN CONVERT(INT,CASE 
       WHEN ISNUMERIC(LEFT(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1)))))=1 --弄至與後面的一個弄或號之間爲純數字 

        AND SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1) LIKE '%巷%' --弄至後接着還有一個弄 

       THEN LEFT(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1)))) 
--       WHEN ISNUMERIC(LEFT(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1)))))=0 
--       THEN  SUBSTRING(LEFT(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1)))),0, PATINDEX('%[^0-9]%',LEFT(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)-1))))))
 
       ELSE NULL 
       END 
     ) 
  WHEN More LIKE '%巷以下%' 
  THEN 99999 
  WHEN More LIKE '%號至%'
    AND
    SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)))) LIKE '巷%'
  THEN NULL
  WHEN More NOT LIKE '%巷至%' AND More NOT LIKE '%巷以下%' 
  THEN CONVERT(INT,CASE WHEN 
      ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More)))))))=1 
      AND PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))))<>0 
      THEN REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More)))))) 
      WHEN ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More)))))))=1 
      AND PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))))=0 
      THEN REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))) 
     ELSE NULL 
    END) 
  ELSE NULL 
END AS lane2, 
CASE 
  WHEN More LIKE '%巷全%' 
  THEN 0 
  WHEN More LIKE '%巷連%' 
  THEN 1 
  WHEN More LIKE '%巷單%' AND More NOT LIKE '%巷單全%' 
  THEN 2 
  WHEN More LIKE '%巷雙%' AND More NOT LIKE '%巷雙全%' 
  THEN 3 
  WHEN More LIKE '%巷單全%' 
  THEN 4 
  WHEN More LIKE '%巷雙全%' 
  THEN 5 
END as laneConfine,
null as alleyID, 
Case 
  WHEN CHARINDEX('弄',More)>0 
  THEN 
   CASE 
    WHEN More LIKE '%弄以上%' 
    THEN 0 
    WHEN SUBSTRING(More,0,CHARINDEX('弄',More)) LIKE '%號至%' 
    THEN NULL 
    WHEN SUBSTRING(More,0,CHARINDEX('弄',More)) NOT LIKE '%號至%' 
    THEN 
     CASE 
      WHEN PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('弄',More)-1)))=0 AND More NOT LIKE '%弄以上%' 
      THEN CONVERT(INT, 
        CASE WHEN ISNUMERIC(LEFT(More,CHARINDEX('弄',More)-1))=1 
          THEN LEFT(More,CHARINDEX('弄',More)-1) 
          ELSE NULL 
        END) 
      WHEN PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('弄',More)-1)))>0 AND More NOT LIKE '%弄以上%' 
      THEN CONVERT(INT, 
        CASE WHEN ISNUMERIC(REVERSE(LEFT(REVERSE(LEFT(More,CHARINDEX('弄',More)-1)),PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('弄',More)-1)))-1)))=1 
          THEN REVERSE(LEFT(REVERSE(LEFT(More,CHARINDEX('弄',More)-1)),PATINDEX('%[^0-9]%',REVERSE(LEFT(More,CHARINDEX('弄',More)-1)))-1)) 
          ELSE NULL 
          END ) 
      ELSE NULL 
     END 
    ELSE NULL 
   END 
  ELSE NULL 
END AS alley1, 
CASE 
  WHEN More like '%弄至%' 
  THEN CONVERT(INT,CASE 
       WHEN ISNUMERIC(LEFT(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1)))))=1 --弄至與後面的一個弄或號之間爲純數字 

        AND SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1) LIKE '%弄%' --弄至後接着還有一個弄 
       THEN LEFT(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1)))) 
       WHEN ISNUMERIC(LEFT(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1)))))=0 
       THEN  SUBSTRING(LEFT(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1)))),0, PATINDEX('%[^0-9]%',LEFT(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1))- PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)-1)))))) 
       ELSE NULL 
       END 
     ) 
  WHEN More LIKE '%弄以下%' 
  THEN 99999 
  WHEN More NOT LIKE '%弄至%' AND More NOT LIKE '%弄以下%' 
  THEN CONVERT(INT,CASE WHEN 
      ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More)))))))=1 
      AND PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))))<>0 
      THEN REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More)))))) 
      WHEN ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More)))))))=1 
      AND PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))))=0 
      THEN REVERSE(SUBSTRING(More,0,CHARINDEX('弄',More))) 
     ELSE NULL 
    END) 
  ELSE NULL 
END AS alley2, 
CASE 
  WHEN More LIKE '%弄全%' 
  THEN 0 
  WHEN More LIKE '%弄連%' 
  THEN 1 
  WHEN More LIKE '%弄單%' AND More NOT LIKE '%弄單全%' 
  THEN 2 
  WHEN More LIKE '%弄雙%' AND More NOT LIKE '%弄雙全%' 
  THEN 3 
  WHEN More LIKE '%弄單全%' 
  THEN 4 
  WHEN More LIKE '%弄雙全%' 
  THEN 5 
   
END as alleyConfine, 
null as NoID,
--號1的處理 
CASE 
 WHEN More LIKE '%巷至%'
    AND
    SUBSTRING(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)))) LIKE '號%'
    THEN 
  CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('巷',More)))))))
 WHEN More LIKE '%弄至%'
    AND
    SUBSTRING(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)))) LIKE '號%'
    THEN 
  CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('弄至',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('弄至',More)))))))
 WHEN
  More like '%至%'
  AND
  More NOT LIKE '%號至%' 
  AND
  More NOT LIKE '%巷至%' 
  AND
  More NOT LIKE '%弄至%' 
  and
  More NOT LIKE '%鄰至%'
 THEN 
  CASE
   WHEN
    ISNUMERIC(SUBSTRING(More,0,CHARINDEX('至',More))) =0
   THEN
    CASE
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))=0
     THEN
      SUBSTRING(SUBSTRING(More,0,CHARINDEX('至',More)),0,PATINDEX('%[^0-9]%',SUBSTRING(More,0,CHARINDEX('至',More))))
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))<>0
     THEN
      SUBSTRING(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))))))
     ELSE NULL
    END
   WHEN
    ISNUMERIC(SUBSTRING(More,0,CHARINDEX('至',More))) =1
   THEN
    CONVERT(INT,SUBSTRING(More,0,CHARINDEX('至',More)))
   ELSE NULL
  END
 WHEN 
   More LIKE '%號%' And 
   Substring(Substring(More,0,Charindex('號',More)),0,Len(Substring(More,0,Charindex('號',More)))+2-Patindex('%[^0-9]%',Reverse(Substring(More,0,Charindex('號',More))))) NOT LIKE '%巷至%'--截取所有類似 “100巷至301號”的數據，去掉了多少號及後面部分 
--   AND Substring(Substring(More,0,Charindex('號',More)),0,Len(Substring(More,0,Charindex('號',More)))+2-Patindex('%[^0-9]%',Reverse(Substring(More,0,Charindex('號',More))))) NOT LIKE '%弄至%'--截取所有類似 “100弄至301號”的數據，去掉了多少號及後面部分 
--   AND SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More))),LEN(More)) LIKE '%號%' --排除掉號至多少巷的數據 

  THEN CASE 
    WHEN More LIKE '%號以上%' 
    THEN CASE 
       WHEN ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
        PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=0 
       THEN CONVERT(INT,SUBSTRING(Reverse(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
        PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
        PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))))) 
       WHEN ISNUMERIC(REVERSE(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
        PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=1 
       THEN 0 
       ELSE NULL 
      END 
    WHEN  More NOT LIKE '%號以上%' 
    THEN CASE 
      WHEN ISNUMERIC(SUBSTRING(More,0,CHARINDEX('號',More)))=1 
      THEN CONVERT(INT,SUBSTRING(More,0,CHARINDEX('號',More))) 
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
       PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=1 
      THEN 
       CONVERT(INT,REVERSE(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
       PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))) 
      WHEN 
       ISNUMERIC(REVERSE(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
       PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=0 
      THEN 
       CASE 
        WHEN PATINDEX('%[^0-9]%',Reverse(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
          PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))<>0 
        THEN 
          CONVERT(INT,SUBSTRING(Reverse(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
          PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))),0,PATINDEX('%[^0-9]%',Reverse(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
          PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))))) 
        WHEN 
          PATINDEX('%[^0-9]%',Reverse(Substring(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0, 
          PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=0 
        THEN 
          CONVERT(INT, 
          SUBSTRING(SUBSTRING(More,0,CHARINDEX('號',More)),0,PATINDEX('%[^0-9]%',SUBSTRING(More,0,CHARINDEX('號',More))))) 
        ELSE NULL 
       END 
       ELSE NULL 
      END 
     ELSE NULL 
    END 
   ELSE NULL 
END as No1, 
CASE
 WHEN
  More LIKE '%號%'
 THEN
  CASE
   WHEN
    More LIKE '%號至%'
    AND
    ISNUMERIC(SUBSTRING(More,0,CHARINDEX('號',More)))=0
   THEN
    CASE
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))=0
     THEN
      CONVERT(INT,SUBSTRING(SUBSTRING(More,0,CHARINDEX('號',More)),0,PATINDEX('%[^0-9]%',SUBSTRING(More,0,CHARINDEX('號',More)))))
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))<>0
      AND
      ISNUMERIC(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))=0
     THEN
      CONVERT(INT,REVERSE(SUBSTRING(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))),0,PATINDEX('%[^0-9]%',SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))))
     ELSE NULL
    END
   WHEN
    More like '%至%'
    AND
    More NOT LIKE '%號至%' 
    AND
    More NOT LIKE '%巷至%' 
    AND
    More NOT LIKE '%弄至%' 
    and
    More NOT LIKE '%鄰至%'
   THEN
    CASE
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))=0
     THEN
      CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More)))))))
     WHEN
      PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))<>0
      AND
      ISNUMERIC(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))))=0
     THEN
      CONVERT(INT,REVERSE(SUBSTRING(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))))),0,PATINDEX('%[^0-9]%',SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('至',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('至',More)))))))))
    END
   ELSE NULL
  END
 ELSE NULL
END AS NO1c,
CASE 
 WHEN More LIKE '%巷至%'
    AND
    SUBSTRING(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('巷至',More)+2,LEN(More)))) LIKE '號%'
    THEN 
  CONVERT(INT,CASE
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=1
      THEN
       REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))
      WHEN
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=0
      THEN
       SUBSTRING(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))))
     END
    )
 WHEN More LIKE '%弄至%'
    AND
    SUBSTRING(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)),PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More))),LEN(SUBSTRING(More,CHARINDEX('弄至',More)+2,LEN(More)))) LIKE '號%'
    THEN 
  CONVERT(INT,CASE
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=1
      THEN
       REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))
      WHEN
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))))=0
      THEN
       SUBSTRING(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))))))
     END
    )
 WHEN
  More like '%至%' 
  AND
  SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)) LIKE '%號%'
 THEN 
  CONVERT(INT,CASE
      WHEN
       ISNUMERIC(SUBSTRING(SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)))))=1
      THEN
       SUBSTRING(SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More))))
      ELSE NULL
     END
    )
 WHEN 
   More LIKE '%號%' 
 THEN 
   CASE 
    WHEN 
  More LIKE '%號以下%' 
    THEN 
  99999 
    WHEN 
  More LIKE '%號以上%' 
    THEN 
  CASE 
   WHEN 
    ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More)))))))=1 
   THEN 
    CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))))))) 
   WHEN 
    ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More)))))))=0 
   THEN 
    CASE 
     WHEN 
   PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More)))))))>0 
     THEN 
   CONVERT(INT,SUBSTRING(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))))))))) 
     WHEN 
   PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More))),0,PATINDEX('%[^0-9之]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號以上',More)))))))=0 
     THEN 
   CONVERT(INT,SUBSTRING(More,0,PATINDEX('%[^0-9]%',More))) 
     ELSE NULL 
    END 
   ELSE NULL 
  END 
    WHEN 
  PATINDEX('%[^0-9之]%',SUBSTRING(More,0,CHARINDEX('號',More)))=0 
    THEN 
  CASE 
   WHEN 
    ISNUMERIC(SUBSTRING(More,0,CHARINDEX('號',More)))=1 
   THEN 
    CONVERT(INT,SUBSTRING(More,0,CHARINDEX('號',More))) 
   WHEN 
    ISNUMERIC(SUBSTRING(More,0,CHARINDEX('號',More)))=0 
   THEN 
    CONVERT(INT,SUBSTRING(SUBSTRING(More,0,CHARINDEX('號',More)),0,PATINDEX('%[^0-9]%',SUBSTRING(More,0,CHARINDEX('號',More))))) 
   ELSE NULL 
  END 
    WHEN 
  More like '%號至%' 
    THEN 
  CONVERT(INT,SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),0,PATINDEX('%[^0-9]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)))))
   END 
 ELSE NULL 
END AS No2,
CASE
 WHEN
  More like '%號至%' 
 THEN 
  CONVERT(INT,CASE
      WHEN
       ISNUMERIC(SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)))))=0
      THEN
       REVERSE(SUBSTRING(REVERSE(SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('號至',More)+2,LEN(More))))))))
      ELSE NULL
     END
    )
 WHEN
  More like '%至%' 
  AND
  SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)) LIKE '%號%'
 THEN 
  CONVERT(INT,CASE
      WHEN
       ISNUMERIC(SUBSTRING(SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)))))=0
      THEN
       REVERSE(SUBSTRING(REVERSE(SUBSTRING(SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)),0,PATINDEX('%[^0-9之]%',SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More))))))))
      ELSE NULL
     END
    )
 ELSE NULL
END AS NO2c, 
Case 
WHEN 
  LEN(More)>CHARINDEX('號',More) 
THEN 
  case 
   when 
    SUBSTRING(More,CHARINDEX('號',More)+1,LEN(More)) NOT LIKE '%巷%' 
    AND 
    SUBSTRING(More,CHARINDEX('號',More)+1,LEN(More)) NOT LIKE '%弄%' 
    AND 
    SUBSTRING(More,CHARINDEX('號',More)+1,LEN(More)) NOT LIKE '%斷%' 
   then 
    CASE 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))) LIKE '%全%' 
      AND 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))) NOT LIKE '%全單%' 
      AND 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))))) NOT LIKE '%全雙%' 
     THEN 
      0 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(CHARINDEX(More,0,CHARINDEX('號',More))))) LIKE '%連%' 
     THEN 
      1 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(CHARINDEX(More,0,CHARINDEX('號',More))))) LIKE '%單%' 
     THEN 
      2 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(CHARINDEX(More,0,CHARINDEX('號',More))))) LIKE '%雙%' 
     THEN 
      3 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(CHARINDEX(More,0,CHARINDEX('號',More))))) LIKE '%全單%' 
     THEN 
      4 
     WHEN 
      SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('號',More))),PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(More,0,CHARINDEX('號',More)))),LEN(REVERSE(CHARINDEX(More,0,CHARINDEX('號',More))))) LIKE '%全雙%' 
     THEN 
      5 
     ELSE NULL 
    END 
   ELSE NULL 
  END 
  ELSE NULL 
END AS NoConfine, 
/*當前數據拆分，1樓,2至3樓,11樓以上或以下*/ 
null as floorID,
Case 
  WHEN 
   More LIKE '%樓%' 
  THEN 
   CASE 
    WHEN 
     More LIKE '%樓以下%' 
    THEN 
     -99 
    WHEN 
     More NOT LIKE '%樓以下%' 
    THEN 
     CASE 
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))))=1 
      THEN 
       CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))))))) 
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))))=0 
      THEN 
       CONVERT(INT,SUBSTRING(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))),0,PATINDEX('%[^0-9]%',REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))))))))) 
      ELSE NULL 
     END 
    ELSE NULL 
   END 
   ELSE NULL 
END AS floor1, 
CASE 
  WHEN 
   More LIKE '%樓%' 
  THEN 
   CASE 
    WHEN 
     More LIKE '%樓以上%' 
    THEN 
     99999 
    WHEN 
     More NOT LIKE '%樓以上%' 
    THEN 
     CASE 
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))))=1 
      THEN 
       CONVERT(INT,REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))))))) 
      WHEN 
       ISNUMERIC(REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))))=0 
      THEN 
       CONVERT(INT,SUBSTRING(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))))),0,PATINDEX('%[^0-9]%',SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))))) 
       --REVERSE(SUBSTRING(REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More))),0,PATINDEX('%[^0-9至]%',REVERSE(SUBSTRING(More,0,CHARINDEX('樓',More)))))) 

      ELSE NULL 
     END 
    ELSE NULL 
   END 
  ELSE NULL 
END AS floor2, 
CASE 
  WHEN More LIKE '%樓全%' 
  THEN 0 
  WHEN More LIKE '%樓連%' 
  THEN 1 
  WHEN More LIKE '%樓單%' AND More NOT LIKE '%樓單全%' 
  THEN 2 
  WHEN More LIKE '%樓雙%' AND More NOT LIKE '%樓雙全%' 
  THEN 3 
  WHEN More LIKE '%樓單全%' 
  THEN 4 
  WHEN More LIKE '%樓雙全%' 
  THEN 5 
   
END as floorConfine, 
More from AddressPartHistory 
--where
--  More like '%至%'
--  AND
--  More NOT LIKE '%號至%' 
--  AND
--  More NOT LIKE '%巷至%' 
--  AND
--  More NOT LIKE '%弄至%' 
--  and
--  More NOT LIKE '%鄰至%'
--  and 
--  More Like '%鄰%'
--where
--More like '%至%'
--  AND
--  More NOT LIKE '%號至%' 
--  AND
--  SUBSTRING(More,CHARINDEX('至',More)+1,LEN(More)) LIKE '%號%'
--where
--More like '%之%號%'
--where
--CHARINDEX('巷',More)>0 and
--SUBSTRING(More,0,CHARINDEX('巷',More)) LIKE '%號至%'
--or
--(
-- CHARINDEX('巷至',More)>0 and
-- SUBSTRING(More,CHARINDEX('巷至',More),Len(More)) LIKE '%號%'
--)
 
fuda_1985
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CaffeineCache Api介紹以及與Guava Cache性能對比| 京東物流技術團隊

一、簡單介紹： CaffeineCache和Guava的Cache是應用廣泛的本地緩存。 在開發中，爲了達到降低依賴、提高訪問速度的目的。會使用它存儲一些維表接口的返回值和數據庫查詢結果，在有些場景下也會在分佈式緩存上再加上一層本地緩存，

原創 2024-05-17 23:56:43

MySQL 核心模塊揭祕 * 19 期 * 鎖模塊裏有什麼？什麼樣？

InnoDB 中管理表鎖和行鎖的鎖模塊，也就是傳說中的鎖子系統，在內存裏是什麼樣的？ 作者：操盛春，愛可生技術專家，公衆號『一樹一溪』作者，專注於研究 MySQL 和 OceanBase 源碼。 愛可生開源社區出品，原創內容未經授權不得隨

原創 2024-06-06 11:58:40

peewee的動態Model

有一個客戶需要同一個Model，可以創建不同的數據庫的表單（自定表單名稱）。 按官方文檔，自定義table_name的方法如下： from peewee import * contacts_db = SqliteDatabase('con

原創 2024-05-31 21:48:26