Whole paragraph Comment:
/* Public boolean executeupdate (String sql) { System.out.println (SQL); Boolean mark=false; try { getstm (); int iCount = stm.executeupdate (sql); if (icount>0) mark=true; else mark=false; } catch (Exception e) { e.printstacktrace (); Mark=false; } return mark; } */
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Single-line Comment:
//Public boolean executeupdate (String sql) {//System.out.println (SQL);//Boolean mark=false;//try {//getstm ();//int iCount = stm.executeupdate (sql);//if (icount>0)//mark=true; //Else//Mark=false;//} catch (Exception e) {//e.printstacktrace ();//Mark=false;// }//return mark;// }
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Method notes:
/*** @ function Add to database, modify and delete operation * @ parameter SQL for SQL statement to execute * @ return value Boolean value*/ Public Booleanexecuteupdate (String sql) {System.out.println (SQL); Booleanmark=false; Try{getstm (); intICount =stm.executeupdate (SQL); if(icount>0) Mark=true; ElseMark=false; } Catch(Exception e) {e.printstacktrace (); Mark=false; } returnMark; }
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