sql - 合并 SQL 多个插入语句不是一个选项

Question

那么，另一个问题的延续......

我合并了哪个任务是从一个只能表示实体(项目)之间的 1-1 连接的现有表和一个可以表示 N-1 连接器(工作人员)的表中创建联结表行，联结表是(PROJECT-WORKER)，每个项目都应该有一个专门的领导者，每个 worker 都应该有一个项目，但现在我应该有一个 n-n 连接......这个合并可以完成这项工作:

但不幸的是，multiple matched then insert 分支不是 sql 中的“功能”，我该如何解决这个问题。原始查询---)

MERGE INTO WORKERPROJECT TARGET
USING (SELECT distinct
               w.worker_id,
               w.worker_type,
               w.project_id worker_project_id, 
               p.project_id project_project_id,
               p.dedicated_project_leader,
               p.dedicated_lead_developer,
               p.dedicated_lead_consultant,
               p.dedicated_supervisor
       from WORKER w 
       join PROJECT p on w.project_id = p.project_id
      ) SOURCE
   ON (SOURCE.worker_type is null)
 WHEN NOT MATCHED THEN INSERT (TARGET.FK_WORKER_ID, TARGET.FK_PROJECT_ID,TARGET.IS_ACTIVE,POSITION) 
  VALUES (SOURCE.WORKER_ID,SOURCE.worker_project_id,'ACTIVE',SOURCE.worker_type);
 WHEN NOT MATCHED THEN INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION)
  VALUES (SOURCE.dedicated_project_leader,SOURCE.project_project_id,'ACTIVE','PROJECTVEZETŐ');
 WHEN NOT MATCHED THEN INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION)  
  INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION) VALUES (SOURCE.dedicated_lead_developer,SOURCE.project_project_id,'ACTIVE','FEJLESZTŐVEZETŐ');
 WHEN NOT MATCHED THEN INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION)
  INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION) VALUES (SOURCE.dedicated_lead_consultant,SOURCE.project_project_id,'ACTIVE','KONZULENSVEZETŐ');
 WHEN NOT MATCHED THEN INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION)
  INSERT (FK_WORKER_ID, FK_PROJECT_ID,IS_ACTIVE,POSITION) VALUES (SOURCE.dedicated_supervisor,SOURCE.project_project_id,'ACTIVE','SUPERVISOR');

Answer 1

其实你可以。感谢 insert all http://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_9014.htm#i2095116