[单选题]变压器并列运行时，若连接组别不同，会导致（ ）？(每题1分)（0.5）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69429' and id < 4496163 and id<>'4496163' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69429' and id > 4496163 and id<>'4496163' order by id asc limit 5