Updating mysql database
y SQL database has a handy and simple string function REPLACE() that allows table data with the matching string (from_string) to be replaced by new string (to_string).
I am attempting to do this somewhat generically so I can reuse the ... You might want to think about using Generics (so that the cast to Integer isn't necessary making that line easier to read). This code is still wrong (and you shouldn't simply be pasting the "answer" code here anyway). Edit: And, of course, even if you are going to simply be throwing the SQLException, you should still do the rest in a try block with the closing statements in a finally block (there ...
Hi I have a large amounts of records in a teble & i want to update the records in a particular condition but it takes time in updating.
//package mysqltest; import *; import event.*; import javax.swing.*; import java.applet. Text Area.*; import *; import *; import javax.*; import javax.basic.*; import *; import java.applet.*; public class test extends JApplet ...
Hi All, I am trying to run the following query using mysql : update alerttable set status=4 where status=0 The update does not happen.
I have also used batch update but it's also not going to solve my problem.
can anyone help what should i do to frequently update in a large amount of data.
I want to change all rows that have a column which begins with '01000' to be '01111'. Hello guys, I had a problem I managed to resolve somehow, but I would like to know if anyone faced this before and if they can explain me what's happening (I solved it, but still can't understand why it happens).
Basically, I have a table in which I store topics, each topic has, among the others, fields TOPIC_NUM_VIEWS and TOPIC_DATE (this ... But with this code If I press submit then the value if ...
Hi All, I am trying to do an update on a mysql table where I have some rows of data that need to be fixed.
The data in one column was entered as '01000xxx' and is a String value.
I am suspecting that it may be because I have the column named "status", is "status" a reserved word ?When I run the query, I do not get an error message, but the rows with status ...