问几个表的变更数据捕获

EN

ALTER DATABASE [yourdb] SET ALLOW_SNAPSHOT_ISOLATION ON

ALTER DATABASE [yourdb]
SET CHANGE_TRACKING = ON
(CHANGE_RETENTION = 2 DAYS, AUTO_CLEANUP = ON)

ALTER TABLE [yourdb].[yourschema].[yourtable]
ENABLE CHANGE_TRACKING

IF @sync_initialized = 0
  SELECT * 
  FROM [yourschema].[yourtable] LEFT OUTER JOIN 
  CHANGETABLE(CHANGES [yourschema].[yourtable], @sync_last_received_anchor) CT
  ON CT.[yourkey] = [yourschema].[yourtable].[yourkey]
ELSE
BEGIN
  SELECT *
  FROM Sales.Customer 
  JOIN CHANGETABLE(CHANGES [yourschema].[yourtable], @sync_last_received_anchor) CT
  ON CT.[yourkey] = [yourschema].[yourtable].[yourkey]
  WHERE (CT.SYS_CHANGE_OPERATION = 'I' 
  AND CT.SYS_CHANGE_CREATION_VERSION 
  <= @sync_new_received_anchor)
END