SQL Server 字符串截取、數據中字符轉換、給字段求累計

1.截取字符串並轉換爲int類型數據 SELECT convert(int,SUBSTRING ( gate_cd , 8 , 3 ))   FROM [dbo].[WR_GATE_B]   2.字段中數據轉換(sql server) SELECT  SEGT_CD, REPLACE(BEG_ADD,'+', '.') BEG_ADD, REPLACE(END_ADD,'+', '.') END_

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