I have stored various records in the MySql database "orkut". Now I want to sort that database through a java program. I have connected to the database through the jdbc driver. Now I want to sort that database in decreasing order of the field "number" of type "int" but don't know the commands. I have "con" reference variable which denotes...
This is a query that is executed without problem with MySql 5.0.51: SELECT cc_split.idSplit, count( voteup.vote), count( votedown.vote) FROM cc_split LEFT JOIN cc_split_usager AS voteup ON voteup.idSplit = cc_split.idSplit AND voteup.vote >0 LEFT JOIN cc_split_usager AS votedown ON votedown.idSplit = cc_split.idSplit...
I decleared the column as "datetime",which failed to restore value like above. ...
Hello, The database has a ton of entries that were not escaped because they were inputted manually when they were inserted so they look like: Don't inside of the entry, but when I try to display them they have a weird characters when I output in PHP. Before I would put anything into the database I would usually use mysqli_real_escape_s...
I have been looking into Dependency Injection. Am I on to something or is it completely off? Is the code good or bad - Dependency Injection or not? The below code is the foundation for a CMS system Right now there is a table called "page_details" with all the web pages stored in it. Directory/file structure .htaccess index.php cla...
I have the correlated subquery below. Each id (147,148,149) in table1 has many records in table2. The id 148 however has no records that match the time condition in the statement. Therefore it is not included in the output. I want it to be included with a 0 for the count column. What needs to be changed? SELECT b.fkid, COUNT(DISTIN...
hey, i want to format a date in mysql using DATE_FORMAT(tblnews.datead, '%M %e, %Y, %l:%i%p') i cant seem to get the quotes right , so i keep getting errors. how would you put this in a query? ...
I have a varchar column that has data like this top<somenumber> so the word 'top' followed by numbers. I am trying insert a record in this table and am trying to find out what is the next value that should go in. Is there anyway I can find the max value for this column? maybe something like this? select * from catalog ORDER BY CAS...
I am building a web application using ASP.NET MVC that has two very distinct types of users. I'll contrive an example and say that one type is content producers (publishers) and another is content consumers (subscribers). I am not planning on using the built-in ASP.NET authorization stuff, because the separation of my user types is a di...
for($i = 1 ; $i <= 3; $i++) { if(!empty($_POST['fl' . $i])) { $dml = "insert into flAptitude(accountId,language,qualification,certificate) value($accountId,'" . $_POST['fl' . $i] . "','" . $_POST['qualification' . $i] . "','" . $_POST['certificate' . $i] . "')"; mysql_query($dml,$con); file_put_contents("fl$i.txt",...
Consider that there is a bunch of tables which link to "countries" or "currencies" tables. For making data easier to read I'd like make CHAR field with country code (eg US, GB, AU) and currency code (USD, AUD) a primary keys in each of those 2 tables and all other tables will use this CHAR as a foregin key. Database is mysql with innod...
I've got a website for which I just wrote a great search function. I just realized that I have some words in my db with accent marks. So when somebody types in the word to search for, without the accent mark of course, they don't find what they are looking for. most search functions have solved this problem by now; how do they do it? T...
If only one row with a distinct field is to be updated,I can use: insert into tab(..) value(..) on duplicate key update ... But now it's not the case,I need to update 4 rows inside the same table,which have its field "accountId" equal to $_SESSION['accountId']. What I can get out of my mind at the moment is: delete from tab where ac...
I am working backwards with a query. I have a select query that fetches some rows...but now I am working backwards and want to insert entries in concerned tables to that the select query brings back the stuff I inserted. Select Query: SELECT DISTINCT a.catalogID, a.topicID, a.topicShortName FROM catalog_lu_topics a LEFT JOIN catalog ...
according to the MySQL Certification Guide, when --tab option is used, a SELECT ... INTO OUTFILE is used to generate a tab delimited file in the specified directory, a file containing SQL (CREATE TABLE) will also be generated and that using --tab to produce tab-delimited dump files is much faster but how can it be faster if both gen...
Issuing the following query: SELECT t.seq, t.buddyId, t.mode, t.type, t.dtCreated FROM MIM t WHERE t.userId = 'ali' ORDER BY t.dtCreated DESC; ...returns me 6 rows. +-------------+------------------------+------+------+---------------------+ | seq | buddyId |...
Hi All, I have configred mysql cluster management node and data nodes and mysqld on two server's. Everything is working fine but when i shutdown my first management server then all the nodes get disconnected. Here's the Cofig.ini [NDBD DEFAULT] NoOfReplicas=2 # Number of replicas DataMemory=3500M # How much memory to allocate f...
Hi i have a debian server. Today my site was showing Error establishing a database connection. When i tried to restart mysql i am getting this error: ERROR: The partition with is too full! failed! I have run apt-get clean command also but still i am getting this error. Please help ...
hello sir How to get the row no through mysql query for each row? (i want to display sno) Please help me sir ...
How can you convert a MySQL database to XML? I want everythimg... data and there relation in XML schema file how to convert from sqlyog community 8.13(free version) ...