I solved it myself. I use the wheel installer from http://www.lfd.uci.edu/~gohlke/pythonlibs/#mysql-python. There are two wheel packages there. The amd64 one refuses to install on my platform (Windows) but the other one works just fine. I mean the file with this name: MySQL_python-1.2.5-cp27-none-win32.whl Then install it by running this below command in the same folder with … Read more
Here is the first part: Overlapping cars per user… SQLFiddle – correlated Query and Join Query Second part – more than one user in one car at the same time: SQLFiddle – correlated Query and Join Query. Query below… I use the correlated queries: You will likely need indexes on userid and ‘car’. However – … Read more
Figured it out. This is not a bug with PHP (though it used to be) – it’s a bug in some versions of phpmyadmin. The same bug intermittently reappears and is then fixed in various subversions (see above): #1312 – PROCEDURE [name] can’t return a result set in the given context This behavior appears limited … Read more
With help of xdazz answer, I did some changes and got answer finally… SELECT myWord, LEAST ( if (Locate(‘0’,myWord) >0,Locate(‘0’,myWord),999), if (Locate(‘1’,myWord) >0,Locate(‘1’,myWord),999), if (Locate(‘2’,myWord) >0,Locate(‘2’,myWord),999), if (Locate(‘3’,myWord) >0,Locate(‘3’,myWord),999), if (Locate(‘4’,myWord) >0,Locate(‘4’,myWord),999), if (Locate(‘5’,myWord) >0,Locate(‘5’,myWord),999), if (Locate(‘6’,myWord) >0,Locate(‘6’,myWord),999), if (Locate(‘7’,myWord) >0,Locate(‘7’,myWord),999), if (Locate(‘8’,myWord) >0,Locate(‘8’,myWord),999), if (Locate(‘9’,myWord) >0,Locate(‘9’,myWord),999) ) as myPos FROM myTable; Demo
Most of the code below is self explanatory. Still I have put the needful comments. I was able to connect to the MySql database with the code below. I had used SSH library from here and MySql connector for .NET. using(var client = new SshClient(“ssh server id”, “sshuser”, “sshpassword”)) // establishing ssh connection to server … Read more
I just had to deal with the same error message, thrown by DriverManager.getConnection(URL,username,password). I even got the same “magic numbers” (4739923 > 1048576); googling for those “magic numbers” will show results from people also getting the error thrown by some DriverManager.getConnection statement. In my case, the error message about packet size was COMPLETELY MISLEADING; I … Read more
SELECT col FROM table LIMIT 0,5; — First page, rows 1-5 SELECT col FROM table LIMIT 5,5; — Second page, rows 6-10 SELECT col FROM table LIMIT 10,5; — Third page, rows 11-15 Read the LIMIT section on the MySQL SELECT helppage. If you want to display the total number of rows available, you can … Read more
DELETE DupRows.* FROM MyTable AS DupRows INNER JOIN ( SELECT MIN(ID) AS minId, col1, col2 FROM MyTable GROUP BY col1, col2 HAVING COUNT(*) > 1 ) AS SaveRows ON SaveRows.col1 = DupRows.col1 AND SaveRows.col2 = DupRows.col2 AND SaveRows.minId <> DupRows.ID; Of course you have to extend col1, col2 in all three places to all columns. … Read more
First you should use print_r($_FILES) to debug, and see what it contains. : your uploads.php would look like: //This is the directory where images will be saved $target = “pics/”; $target = $target . basename( $_FILES[‘Filename’][‘name’]); //This gets all the other information from the form $Filename=basename( $_FILES[‘Filename’][‘name’]); $Description=$_POST[‘Description’]; //Writes the Filename to the server if(move_uploaded_file($_FILES[‘Filename’][‘tmp_name’], … Read more
Use: SELECT field_name FROM table_name ORDER BY id DESC By default, MySQL will show results in ascending order. If you want to show them in reverse order, use ORDER BY field_name DESC. You can use id or date as the field name.