Try this code: select id, max(case when seqcnt = -1 then frequency end) [oldfrequency], max(case when seqcnt = 1 then frequency end) [newfrequency] from ( –this subquery will create new column named seqCnt, which will be equal to: — -1 when this is the first seqno — 1 if this is the last seqno — … Read more
Take out the echo calls, you can’t send information to the browser before the headers. You can try something like this to still show if an error happens: if(!$retval) { echo “Unsuccessfull ” . mysql_error(); } solved Cannot modify header information [duplicate]
Are you talking about the Secure Socket Layer (SSL)? Make sure all your links are https://directory/folder/file.ext and not http://directory/folder/file.ext If you want the links to work with both a secure and non-secure web site, you can start your links with just the slashes and no protocol name and colon. //directory/folder/file.ext Edit: OPs problem had to … Read more
Try this, it is simple SELECT id FROM `table_name` WHERE is_parent= 0 1 solved How to get the numbers of a column in phpmyadmin? [closed]
Go to the config.inc.php file In the file, search for the line $cfg[‘Servers’][$i][‘password’] and change it to $cfg[‘Servers’][$i][‘password’]=’root’ Hope it helps 1 solved Error : (1045) Access denied for user ‘root’@’localhost’ (using password: NO)
NULL is a specific value, not a string literal. It should be passed to query directly, i.e. INSERT INTO `Schedule` (`ETA`,`STA`,`ATA`) VALUES (‘2013-08-28 12:30:00’, NULL, NULL); that means your PHP code should handle that and not enclose NULL-s: $timeFormatAndNull = function ($format) { return function($time) use ($format) { $time = strtotime($time); return $time ? strftime($format, … Read more
Be aware that if this runs on your machine (slovak culture settings) that the value in double priemer gets translated to string as e.g. “586,935”. That is not what you want, as , has different meaning in SQL than .. Simplest way to fix the problem is to use string query2 = “UPDATE feture SET … Read more
Use Google analytics http://www.google.com.au/analytics/ A session can only change every time you call set or reset it. But if you wanted to, you could use jQuery ajax, to run a script every X seconds or mins. Then in the file that you are ajax’ing in. Change your session data. You will find analytics make a … Read more
Try to not use goto, as much as you can. By using goto you will be lost in your own code, because you have to search each time where your goto is pointing. Here you can do what you want by writing : if (mysql_num_rows(mysql_query(“SELECT `id` FROM `players` WHERE `hash`=’$hash’ LIMIT 1”))!=0) { $hash=generateHash(32); } … Read more
Here it is Method body public void callDatabase(String date1, String date2){ PreparedStatement stmt=con.prepareStatement(“select absentdt, period from stu_attendancemaster where classid=70 AND absentdt BETWEEN ‘”+date1+”‘ AND ‘”+date2+”‘ “); ResultSet rs=stmt.executeQuery(); while(rs.next()) { //get data here } } Method call String d1,d2; //initialize callDatabase(d1,d2); 3 solved How to fetch database values between two dates [closed]
Relational databases do not lend themselves easily to tree structures. If you only have id and parent_id fields, you’ll have to do a lot of looping and recursion to work with trees. That’s why Nested Sets or MPTT were invented. You should move to that model for your trees and this question will solve itself. … Read more
Ever heard of JOINing tables? SELECT photo.id FROM product_photo INNER JOIN product_photo AS photo ON photo.product_id = product_photo.product_id AND photo.order >= product_photo.order WHERE product_photo.id = ’33’; The FROM and WHERE parts will select your product id = 33 and then you join product_photo with different alias (yes, you can join the same table multiple times … Read more
This Following Query Worked For Me : SELECT *, orders.id AS id, orders.name AS name FROM orders LEFT JOIN cart ON orders.authID = cart.authID WHERE orders.id != ‘0’ GROUP BY orders.authID solved joining two related tables in mysql
Do the following foreach($array as $row){ $query = “INSERT INTO Cities values(‘”.$row[‘id’].”‘,'”.$row[‘city’].”‘,'”.$row[‘state’].”‘ )” ; $res = mysql_query($query); } solved How can i insert the json data into different mysql tables?
SELECT DISTINCT y.* FROM my_table x JOIN my_table y ON y.category = x.category ORDER BY y.title=”dog” DESC , y.category; or something like that 1 solved Sort by field values in MySQL Query [closed]