UPDATE a
SET a.SerialNoID=b.SerialNoID
FROM [HSEFZ_Recruit].[dbo].[TD_TStepSerialNo_Generate] AS a
LEFT JOIN [HSEFZ_Recruit_20230707_001].[dbo].[TD_TStepSerialNo_Generate] AS b
ON a.GenerateID=b.GenerateID
UPDATE a
SET a.SerialNoID=b.SerialNoID
FROM [HSEFZ_Recruit].[dbo].[TD_TStepSerialNo_Generate] AS a
LEFT JOIN [HSEFZ_Recruit_20230707_001].[dbo].[TD_TStepSerialNo_Generate] AS b
ON a.GenerateID=b.GenerateID