CodePudding user response:
Your question...
Then I asked you if you didn't write the connection string?
CodePudding user response:
This problem should be their debugging:SQL write wrong
1.2. Call parameter error
3....
The breakpoint and see what specific error and then to solve
CodePudding user response:
I'm also pretty urgent,,,CodePudding user response:
First look at the questions of art, then to askCodePudding user response:
Under the first baidu what call MVCCodePudding user response:
Post your code, that way you can find the mistakes,CodePudding user response:
Trouble clarify problems, the main problem or see your SQL, finally found out the data, if the query out data, the data that is returned and front desk analytical problems.CodePudding user response:
Puzzle assembly, come onCodePudding user response:
Look at the building problems, struggle!CodePudding user response:
No code, no need to answer,