update data to mysql database through JTextField

update data to mysql database through JTextField

I am getting an error, when i am updating a data to mysql database through JTextField. Send me the code used to solve my error.

public void update(){ try{ String update="UPDATE studentrecord set studentname=?,mark1=?,mark2=? where Regno=?"; pr=conn.prepareStatement(update); pr.setString(1,"student_name"); pr.setString(2, "Reg_no"); pr.setString(3, "mark1"); pr.setString(4, "mark2"); pr.executeUpdate(); JOptionPane.showMessageDialog(null,"Data successfully Updated to the database"); pr.close(); } catch(Exception e){ System.out.println(e); } }

View Answers









Related Tutorials/Questions & Answers:
update data to mysql database through JTextField
update data to mysql database through JTextField  I am getting an error, when i am updating a data to mysql database through JTextField. Send me...(); JOptionPane.showMessageDialog(null,"Data successfully Updated to the database
update mysql database
update mysql database  update mysql database
Advertisements
JDBC Video tutorial - How to update Data in a MySQL Database?
in Java for updating the data in a MySQL database table. We have used the update...JDBC Beginners tutorial for updating the data into MySQL database The Java... for updating the data from Java program: Step 1: Connect to the MySQL database
JPA update data Example
JPA update data Example       In this section, you know how to update the database data through the jpa. You follow the following steps for updating the data. To update the data
JPA update data
JPA update data       In this section, you know how to update the database data through the jpa...: Whenever data is updated in database then you go in MySQL and check
JPA update data
JPA update data       In this section, you know how to update the database data through the jpa. You... data is updated in database then you go in MySQL and check
Read Excel data using JSP and update MySQL databse
Read Excel data using JSP and update MySQL databse  HOw to read excel data using JSP and update MySQl database
JPA update data
JPA update data       In this section, you know how to update the database data through...: Whenever data is updated in database then you go in MySQL
Insert data in mysql database through jsp using Prepared Statement ---- Please Resolve it
Insert data in mysql database through jsp using Prepared Statement ---- Please Resolve it   I have tried the following code Database creation: create database studentdb; create table stu_info ( ID int not null auto
Insert data in mysql database through jsp using Prepared Statement ---- Please Resolve it
Insert data in mysql database through jsp using Prepared Statement ---- Please Resolve it   I have tried the following code Database creation: create database studentdb; create table stu_info ( ID int not null auto
Read data from excel file and update database using jsp
Read data from excel file and update database using jsp  read data from excel file and update database using jsp Hi, I am using a MySQL database... format and I need to update MySQL tables with new experimental data. How can I
Data is not inserting correctly in mysql database.
Data is not inserting correctly in mysql database.  Hello Sir, below is my code to insert data into database by list iteration through for loop but it is not getting inserted ..it is taking only one value
data update
edit/update data and saved them into that table again...data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit
Video Tutorial: How to access MySQL through JDBC?
How to access MySQL through JDBC? The interface that is used to access... to build a connection, provide the queries of the database and update whenever required. The below list elucidates the process of accessing MySQL through
design chart takes data from database and through jsp page
design chart takes data from database and through jsp page  how can I design chart takes data from database and through in jsp page
update database
update database  hi.. i want to know how the valuesof database can be updated in the jsf-jpa framework when the drop down button is clicked the data will be displayed in the data table and if some changes has to be made
access data from mysql through struts
access data from mysql through struts  I am Pradeep Kundu. I am making a program in struts in which i want to access data from MySQL through struts. I am using Strut 1.3.8 , Netbean 6.7.1 and MySQL 5.5. In this program ,I want
retrieve data from mysql database
retrieve data from mysql database  hi am not familiar in php.....even... selected value on combobox which is to be retrieve the relevant data from mysql database using php.... below my code is that.. <html> <head>
MySQL PHP Update
MySQL PHP Update       MySQL PHP Update uses mysql_update function ( ) that is used to update..._TO_REPLACE_1 The Tutorial illustrate an example from 'MySQL PHP Update
Create a counter in mySQL 5 database through Java - SQL
Create a counter in mySQL 5 database through Java  Dear Editor... question regarding Java & mySQL 5 database.... ============================================================== This is an example of mySQL5 database as shown above. For example "Bee
Data retrieve from mysql database
Data retrieve from mysql database  Hi sir, please give some example of jsp code for retrieving mysql database values in multiple dropdown list... from the dropdown, related data will get displayed on the textboxes. Here we have
Retrieve image from mysql database through jsp
Retrieve image from mysql database through jsp... to retrieve image from mysql database through jsp code. First create a database...' of database 'mahendra'. Structure of table 'save_image'ADS_TO_REPLACE_1 First create
Access data from mysql through struts-hibernate integration
Access data from mysql through struts-hibernate integration  Hi friends, I am making a program in which I want to access data from mysql... delete and insert command gives output correctly but they don't update mysql
Insert data in mysql database through jsp using prepared statement
Insert data in mysql database through jsp using prepared statement...; This is detailed jsp code that how to insert data into database by using prepared statement... 'student' in mysql and table named "stu_info" in same database by sql
Servlet Example To Update Mysql Clob Data
UpdateClobExample shows how to update data of CLOB type in mysql database through... Servlet Example To Update Mysql Clob Data    This example shows how to update CLOB data in the database. In our
retrieve data from mysql database and store it in a variable ?
retrieve data from mysql database and store it in a variable ?  sir , I am working on a project , in which I have to apply operation on input data which is stored in mysql. so to apply some arithmetic operation on it we have
How to Restore The Lossed data in MYSQL database after the System is formatted
How to Restore The Lossed data in MYSQL database after the System is formatted  How to Restore The Lossed data in MYSQL database after the System is formatted
callable statement,stored procedure for insert data and also for update data into oracle database using jsp
callable statement,stored procedure for insert data and also for update data into oracle database using jsp  iam a fresher newbie to softparsing i... procedure for inserting data into oracle database as bind variable and same
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
data update
data update  sir, I have a table consist of huge data.I have displayed that data in table format be side of a table an edit button which will edit the entire data which is retreived .After editing the data i want to save
sending data to google chart api from mysql database using java
sending data to google chart api from mysql database using java  how to send data from mysql database to google chart api using java
how to read data from excel file through browse and insert into oracle database using jsp or oracle???
how to read data from excel file through browse and insert into oracle database..., in these examples MySQL is used as database system if you want to use the Oracle... a browse button which can upload a excelfile and after uploading the data should
Copy data from one JTextField to another JTextField
Copy data from one JTextField to another JTextField..., you will learn how to copy the data from one JTextField into another... data into first JTextfield and select the entered text, right click, copy
Ant Script to Update Mysql Table
Ant Script to Update Mysql Table       This example illustrates how to insert and update data in table through the build.xml file by simply running the ant command
how to store JTree data hierarchically in mysql database from netbeans
how to store JTree data hierarchically in mysql database from netbeans  how to store JTree data hierarchically in mysql database from netbeans. I am new to this topics so I need a program and tables you are using in database
Insert Image into Mysql Database through Simple Java Code
Insert Image into Mysql Database through Simple Java Code... simple java code that how save image into mysql database. Before running this java code you need to create data base and table to save image in same database
update statement in mysql
update statement in mysql  i am looking for mysql update statement example. Thanks
database through jsp
database through jsp  sir actually i want to retrieve the data from database dynamically.because i dont know how many records are there in the database? thanks   Here is an example of jsp which retrieves data from
update statement in mysql
update statement in mysql  Update statement to update the existing records in database table.   The given code creates a mysql connection and use the update query to update the record. To update record, we write query
Export data in excel sheet via Browse and upload button into mysql database
Export data in excel sheet via Browse and upload button into mysql database  how to create a Browse & Upload Buttons and then save the information from it in mysql database's Table Am using struts2,hibernate for making
retrieve related data from database using jsp and mysql
retrieve related data from database using jsp and mysql  Hi sir, please give some example of jsp code for retrieving mysql database values in multiple dropdown list. if we change a value in a dropdown its related value must
Connecting to a database through the Proxy.
Connecting to a database through the Proxy.  Connecting to a database through the Proxy I want to connect to remote database using a program that is running in the local network behind the proxy. Is that possible
Data needs to be gathered in XML file from the database (MySql) using JSP
Data needs to be gathered in XML file from the database (MySql) using JSP ... data regarding particular id from the database table. Data needs to be gathered in XML file from the database (MySql) using appropriate JSP/Java Bean functions
dynamic retrivel of data from mysql database in table format at jsp
dynamic retrivel of data from mysql database in table format at jsp  ... the data from database and display it as table format in jsp... For example, i have created database with fields lik groups,membername ,amount and so on.... let
how to fetch data from mysql database table and draw a bar chart on that data using in jsp
how to fetch data from mysql database table and draw a bar chart on that data using in jsp  how to create bar chart fetch data from mysql database using in jsp.please give me a right code. yhanks in advance

Ads