Updating oracle db using servlet

To view the Application Navigator when it is not displayed, you can click the from the View menu.

We have furnished that has instructions to compile and deploy this servlet on Tomcat.You can connect to any database for which you have connection details.When you create a database connection, you must specify a user name and a password.Recommended Book: Getting Started with No SQL The following code snippet queries all records from the Users table and print out details for each record: Retrieves value of the second column in the current row, which is the username field.The value is casted to a String because we know that the username field is of type VARCHAR based on the database schema mentioned previously. "; Prepared Statement statement = conn.prepare Statement(sql); String(1, "123456789"); String(2, "William Henry Bill Gates"); String(3, "[email protected]"); String(4, "bill"); int rows Updated = statement.execute Update(); if (rows Updated String sql = "DELETE FROM Users WHERE username=?The Oracle JDBC drivers allow Java applications to connect and process data in the Oracle Database.

You must have an account to comment. Please register or login here!