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initalize a var for a preparedStatement 13 Years Ago by ceyesuma Hello I am recieving error [icode]java.sql.SQLException: At least one parameter to the current statement is uninitialized.[/icode] at ConnectStudentDAO.java at [icode]ResultSet rs=ps.executeQuery();[/icode] Not sure if the xml statment or the bean variables or if ps.close() is needed [b] output [/b] [code] run: driver tableName from … Re: initalize a var for a preparedStatement 13 Years Ago by ~s.o.s~ If the query identified by the key 'SelectStudent' has placeholders (? characters), you need to set them before executing the prepared statement. Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma I was afraid of that . so ? is in the statemsnt holding a place to hold the stuUid that I found in user input[icode]loginInfo.getStuUid()[/icode] ..... so that has to equal a variable or the [icode]studentUser.setStuUid(loginIfo.getUser());([/icode] ? Re: initalize a var for a preparedStatement 13 Years Ago by ~s.o.s~ Use one of the setXXX methods of the PreparedStatement to set the value of your place holder.[code] ps = (PreparedStatement) conn.prepareStatement( ModelUtils.getXMLResource("SelectUserGroup")); ps.setString(1, user.getUserId()); ResultSet rs = ps.executeQuery();[/code] Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma is that ps.setString(int parameterIndex,tring x) not sure what int parameterIndex is though. Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma I still have a '?' so I don't have a clue yet. [code] if (conn != null) { PreparedStatement ps = null; conn = (Connection) ddf.getConnection(); String queryWhere = ("INSERT INTO student(stu_uid) VALUES(?)"); ps = conn.prepareStatement(queryWhere); ps.setString(1,stuUid);… Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma I didn't see your example. I'm still getting nullpointer so I'm still working with it 1. ps = (PreparedStatement) conn.prepareStatement( 2. ModelUtils.getXMLResource("SelectUserGroup")); 3. ps.setString(1, user.getUserId()); 4. ResultSet rs = ps.executeQuery(); Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma Hello To make things more complicated I re-routed the code because a prerequisite to find which table to use (student,instructor.etc) I have a Statement: [icode]SELECT groupName FROM ser_group AS ug,usergroup_mapping AS ugm WHERE ugm.uid=? and ugm.groupid=ug.groupid[/icode] Is this the same? just use ps.setString(1,stuUid) before this … Re: initalize a var for a preparedStatement 13 Years Ago by ceyesuma It throws my temp exceptionso I'm not sure if all the tables are getting the correct uid. out of all those ? [code] in LoginInfoBean db sets password in LoginInfoBean: [C@e70e30 LoginInfoBean: sj db sets profile: stu_ all models (Student.java extend LoginInfo.javaall beans extend models in getConnection of DerbyDAOFactory driver … newbie needs assatance with breaking code into class 15 Years Ago by shadowfire36 …, int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search within…::string TeamName) { //declare the result array Match SearchResult[2000]; //initalize the result counter int SearchResultCount=0; int SelectedNumber; //search within… error codes with class and structs 15 Years Ago by shadowfire36 …, int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search within…, int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search within… Re: error codes with class and structs 15 Years Ago by shadowfire36 … TeamName, int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search within… TeamName, int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search within… Help with input from a text file to an array. 12 Years Ago by rcowboy … 0 { scoresArray[i] = 0; } for (int i = 0; i < initalize; i++) // checks that they are zero via cout. { cout <…; " score: " << scoresArray [initalize] << endl; count++; scoresIn >> scoresArray [initalize]; } scoresIn.close(); cout << scores… Re: error codes with class and structs 15 Years Ago by shadowfire36 … int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search … cerr << " File is Missing"; } // initalize the counter int matchesCounter=0; while(!inFile.eof()) { //&Match… Need help with some syntax errors 18 Years Ago by rgbivens … deltat, double amplitude ) int main() //begin main function { int wavesize; // initalize wavesize as integer double duration, deltat, amplitude, frequency; // initalized as…= 0; i < wavesize; i++) //loop Waveform [ i ] = 0.0; // initalize array to 0 // call function CalcWaveform (Waveform , wavesize, frequency, deltat… Re: Need help with some syntax errors 18 Years Ago by WolfPack … )[COLOR=Red];[/COLOR] int main() //begin main function { int wavesize; // initalize wavesize as integer double duration, deltat, amplitude, frequency; // initalized as… = 0; i < wavesize; i++) //loop Waveform [ i ] = 0.0; // initalize array to 0 // call function CalcWaveform (Waveform , wavesize, frequency, deltat… Global Hotkey Problem in C 13 Years Ago by andrewll2 …keypress with the help of LowLevelKeyboardProc(...) function, finally un-initalize it with the UnhookWindowsHookEx(...) function. I read that it…, WPARAM wParam, LPARAM lParam ); HHOOK s; int main() { //Initalize the hook s = SetWindowsHookEx(WH_KEYBOARD_LL,LowLevelKeyboardProc,NULL,GetCurrentThreadId()); getchar(); // un… Re: Help with input from a text file to an array. 12 Years Ago by sundip What do you mean by [CODE]scoresIn >> scoresArray [initalize];[/CODE] Re: Help with input from a text file to an array. 12 Years Ago by rcowboy … try that and see what happens. scoresIn >> scoresArray [initalize]; This was an attempt to just try and shove the… class struct fix 2 new errors need advice 15 Years Ago by shadowfire36 … int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search … cerr << " File is Missing"; } // initalize the counter int matchesCounter=0; while(!inFile.eof()) { //&Match… linker error help 15 Years Ago by shadowfire36 … int record) { //declare the result array Match SearchResult; //initalize the result counter int SearchResultCount=0; //int SelectedNumber; //search … cerr << " File is Missing"; } // initalize the counter int matchesCounter=0; while(!inFile.eof()) { //&Match… getch() help 14 Years Ago by scott6480 …i:\\c++\\register.txt"); //********************************** Function Prototypes void initalize(cashregister menu[26], cashregister order[26]); void checkdatafile(); … 0; } // end of main function //********************************** Function Definitions void initalize(cashregister menu[26], cashregister order[26]) { int i; for… passing data from one structure to another 14 Years Ago by scott6480 …;i:\\c++\\register.txt"); //********************************** Function Prototypes void initalize(cashregister menu[26], cashregister order[26],double &amount…0; } // end of main function //********************************** Function Definitions void initalize(cashregister menu[26], cashregister order[26], double &amount, double… Proliant DL760 hot-pluggable storage. 18 Years Ago by tanz0 … drive bought seperately, the Smart Array 5300 Controller tries to initalize it for about a minute, and then gives the message…. The time it takes for the drive to fail to initalize is not consistent however, and sometimes it does initialize, but… Dynamic Memory 2d Array 14 Years Ago by scott6480 … success [CODE]for (int j=0;j<5;j++) //initalize array elements to sum of row and column { for (int…;<endl; for (int j=0;j<5;j++) //initalize array elements to sum of row and column { for (int… GUI components are too large/Reading text from a file 13 Years Ago by SashaC …[] interestRates; private NumberFormat fmt = NumberFormat.getInstance(); public Week5_2(){ super(); initalize(); } private void initalize(){ interestRates = loadInterestRates("loadtest.txt"); // set up the… Calculation output is negative infinity 13 Years Ago by SashaC …[] interestRates; private NumberFormat fmt = NumberFormat.getInstance(); public Week5_2(){ super(); initalize(); } private void initalize(){ interestRates = loadInterestRates("loadtest.txt"); // set up the… help dynamically array in class 13 Years Ago by knellgust …) { if(p>0) { price=p; } else { price=0; } } void Initalize(Book *book, int size) { for(int i=0;i>… I make dynamically create in the main function?[/ICODE][CODE] Initalize(book,number); cout<<"Enter the keyword: "… Fix error code 13 Years Ago by knellgust …>0) { price=p; } else { price=0; } }[/CODE][CODE]void Initalize(Book *book, int size) { for(int i=0;i>…>> number; Book *book=0; book=new Book[number]; Initalize(book,number); cout<<"Enter the keyword: "… Can I shorten this code? 12 Years Ago by Desi991 … ecx (max loop value) by 1 130 mov esi,0 ;initalize esi 131 mov edi,0 132 133 L2: 134 mov… ecx (max loop value) by 1 156 mov esi,0 ;initalize esi 157 mov edi,0 158 159 L2: 160 mov…