Bugs Faced while Code

i have one requirement..some one help me out how to do it...my query was.if the user is selecting two days ex:monday and wednesday. i need to get all the monday and wednesday date from current date for 24 days ... like if the select tuesday and thursday i want to get date of those days for 24 count ...

Am working in live server database without taking backup. Unfortunately I truncate the table means is there any way to retrieve the truncate table in mysql? Answer Please... Like wise same i working in live server database without taking backup. IF i delete the row in a table. Is there any other way to retrieve the row? Answer Please....  Likewise same while working in MySqlYog if we have duplicate values in a table. We selecting the row with where condition. Then it will display the values Table name: orderdetails Orderid  Ordernumber  Employeeid 1                  1201          231 2                  1201          231 We select the any one values and click the delete button. Then it will ...

Update Query -------------------                                            --> You can update more one column value together.                      --> You can give any condition using [where clause]. Syntax to update in mysql -------------------------- ------- -- Update                   Table-Name  Set                   Column-Name1 = "Value1",                   Column-Name2 = "Value2"     ...

Is Java Fully Object Oriented Language? If Yes means tell me how it is? If No means tell me how it is? Reply to this whoever known....

If any one knows means tell me... Please answer here.............

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Most formally we use the now(); method... For Now() method it display the current date. If use now method directly in   pst = con.prepareStatement             ("insert into uploadfilename values('" + uf.id + "','" + myFileFilename + "','" + now() + "')");             int x = pst.executeUpdate(); I used this and execute it in the local database. It is updated in the database. but while executing in the live server it will through two exceptions                          InvocationTargetException and NoClassDefFoundError Exception. It will execute the current date in the database but it shows some warnings.. but it is not the correct way to display the date             Date d = new Date();...