Fix the System. Data. SqlClient. SqlException exception caused by the too long string updated by the SubSonic3.0 plug-in

Recently, the company's customer service submitted a BUG saying that some of the products could not be updated while updating the product details. Some of them have been unavailable for a while, so they are temporarily put down. This problem has just occurred again, so I processed it immediately.

Open the project solution, enter the DEBUG mode, and track the submitted operation data. The System is generated during the submission. data. sqlClient. sqlException (0x80131904): The input table format data stream (TDS) Remote Procedure Call (RPC) protocol stream is incorrect. Parameter 4 ("@ up_xxx"): The data length of data type 0xA7 or the metadata length is invalid.

Baidu finds that the exception is caused by a long string update. You must set the parameter Size to-1.

　　

 

  (qry.Parameters != (QueryParameter param ====                     (param.DataType.ToString() == = -                    (p.Direction == ParameterDirection.Output || p.Direction ===                    (param.ParameterValue == = (param.DataType == paramValue = (!(!paramValue.Equals(= ==

 

Run the task again and submit the task normally.

 

　　

After the above Code is added, you can use the SubSonic3.0 plug-in source code again.

 

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