更新数据的脚本

--UPDATE dbo.Notice WITH(ROWLOCK) SET IsNoAOG=0,IsSection35=0 WHERE IsNoAOG IS NULL AND IsSection35 IS NULL

DECLARE @Rows INT = 50000

WHILE 1=1 BEGIN    UPDATE TOP (@Rows) dbo.Notice WITH (ROWLOCK)   SET IsNoAOG=0,IsSection35=0   FROM dbo.Notice n   WHERE IsNoAOG IS NULL AND IsSection35 IS NULL    IF @@RowCount < @Rows   BREAK END

--==================================

DECLARE @Rows INT = 50000

WHILE 1=1 BEGIN  ;WITH Part1 AS (   SELECT DISTINCT NotIntNo FROM dbo.Charge c WITH (NOLOCK) WHERE ChgNoAOG = 'Y' AND ChargeStatus < 900  )  UPDATE TOP (@Rows) dbo.Notice WITH (ROWLOCK)   SET IsNoAOG = 1   FROM dbo.Notice n   WHERE ISNULL(IsNoAOG, 0) = 0    AND NoticeStatus < 900    AND EXISTS (     SELECT 1 FROM Part1 p WITH (NOLOCK) WHERE p.NotIntNo = n.NotIntNo    )    IF @@RowCount < @Rows   BREAK END