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i am getting a problem during oledbdataadapter update at runtime my code is like this [code] con.open(); oledbdataadapter oda=new oledataadapter(commandtext,con) // first dataadapter dataset ds=new dataset(); oda.fill(ds,"labs"); for( some condition) { string commandtext2="bla-bla"; oledbdataadapter oda2=new oledataadapter(commandtext2,con) // second dataadapter dataset ds2=new dataset(); oda2.fill(ds2,"class"); cmd.commandtext="sql statement"; oda2.fill(ds2,"subjects"); my code logic here …
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How to counter invalid input for char. Let say i have a menu which allow user to key in and cin only accepts char. How can i make sure that user to more key in a string etc.
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