Calculate turnover of the GridView code in c # ASP.NET zha dozen

CodePudding user response:

The foreach traversal access all turnover?

CodePudding user response:

You in front of the binding,
If it is a list, then lambda calculation,
If it is a datatable, then computer method to calculate,

CodePudding user response:

Must be in after binding data to calculate again? As the calculation of calculation in SQL is better, can bind the data directly

CodePudding user response:

Help, how to help, save what life?
The questions of the "art"
https://blog.csdn.net/ajian005/article/details/81006663

You have to tell us, what's the matter with you, otherwise, the ans to do

Words I see an actual happening, there's a electrical fires hit 119 call, half an hour didn't clear "fire location, what kind of fire (fire electric circuit fire, furniture)", just like the 119 operator repeated "help! My house is on fire, hurriedly come over"

Such as operator finally understand his specific situation, are burning