Cannot perform this operation because there is no current transaction（不能執行此操做,由於沒有當前事務。）
db.endTransaction(); 時，添加判斷 db！= bull 而且 db.inTransaction()；java if(db != null && db.inTransaction()){this db.endTransaction(); }orm 參考連接：https://stackoverflow.com/
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相關文章
- 1. 數據庫操做的異常Cannot perform this operation because the connection pool has been close
- 2. There is not enough memory to perform the requested operation……
- 3. Unable to perform this action because the process is running.
- 4. qAdmin cannot perform this operation on a closed dataset
- 5. This is probably because there is no OLE editor registered against the type
- 6. There is no tracking information for the current branch
- 7. A run cannot be made because there is no vehicle solver DLL file in the simfile.
- 8. ERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.
- 9. Failed to create agent because there is no valid NavMesh
- 10. This is probably because there is no OLE editor registered against the type of file you were trying