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我对我的数据库做了一些修改,我需要将旧数据迁移到新表.为此,我需要填充表(ReportOptions)从原始表(练习)中获取数据,并填写第二个中间表(PracticeReportOption).

ReportOption (ReportOptionId int PK, field1, field2...)
Practice (PracticeId int PK, field1, field2...)
PracticeReportOption (PracticeReportOptionId int PK, PracticeId int FK, ReportOptionId int FK, field1, field2...)

我提出了一个查询来获取从Practice转到ReportOptions所需的所有数据,但是我无法填写中间表

--Auxiliary tables
DECLARE @ReportOption TABLE (PracticeId int /*This field is not on the actual ReportOption table*/, field1, field2...)
DECLARE @PracticeReportOption TABLE (PracticeId int, ReportOptionId int, field1, field2)

--First I get all the data I need to move
INSERT INTO @ReportOption
SELECT P.practiceId, field1, field2...
  FROM Practice P

--I insert it into the new table, …