For help! In form1 datagridview to increase after the deletion of data not saved to the database, th-CodePudding

Form2 Form2=null;
If (form2==null)
{
Form2=new From2 ();
Form2. The Show ();
}

CodePudding user response:

What meaning ah,,, is this your question? Or in the narrative process,,,

CodePudding user response:

reference 1st floor White_98K response:

what meaning ah,,, is this your question? Or in the narrative process,,,

For help, how to solve? Is a process of problem behind

CodePudding user response:

You said not saved to the database that the data may not be lost

CodePudding user response:

refer to the second floor of c # small bailong reply:

Quote: refer to 1st floor White_98K response:

What meaning ah,,, is this your question? Or in the narrative process,,,

For help, how to solve? Is a process of problem behind

You can save to the database, and then again in form2 query, reality,,,
Can also be saved to the memory, then to query form2,,

CodePudding user response:

Use EFCore it is saved to the local memory of very fast operation finished with linq can cool asynchronous save directly