LedgerJournalTmp ledgerJournalTmpJoin; LedgerJournalTransAccrual this.takeOwnershipOfTempTable(ledgerJournalTmpJoin);
ledgerJournalTmpJoin.linkPhysicalTableInstance(ledgerJournalTmp);//ledgerJournalTmp为全局变量,已有数据
// tabletype:TempDB类型的临时表,存储数据在数据库中,不像temporary存储在缓存中,所以引用临时表数据方式不同