i have two tables with type(type,playerid) and player(playerid,date) i have to find out for each year how many man of the match awards were won by which type of player ?
The problem reduces to counting \\n characters, so is there a function that can do it on a huge stri开发者_如何学Gongs, since explode() wastes too much memory.substr_count should do the trick:
another day, another problem :) Since I woke up today I\'m wondering about numbers. My experience does not allow me to answear my questions:
Sorry for the ridicu开发者_如何转开发lous title! Is it possible to run a MySQL INSERT SELECT query where the \'SELECT\' portion includes a COUNT() function (to benefit from a HAVING clause) -- this c
I\'m attempting to make a multi-threaded(?) program in Erlang that: Reads in a large file (600mb) Fires messages to a group of created processes that contain the lines read from the file
I have a table as follows: User IDSe开发者_如何学运维rvice 12 13 21 23 35 33 43 52 How could I construct a query where I would count all the user ids that have a service of 3 and at least one othe
I\'m facing a tricky problem and I hope you guys will be able to help! An application I\'m working on is getting slow a开发者_高级运维t some point of its lifetime and I suspect it\'s related to incom
I’m trying to count a particular word occurrence in a whole directory. Is this possible? Say for example there is a directory with 100 files all of whose files may have the word “aaa” in them. How
I would like to so a nested mysql request that is counting actions for each day like this: SELECT `timestamp` AS `date`,
SELECT COUNT(pkNotification) AS caseTotal ,COUNT(fkCaseType) AS Suspected , COUNT(fkCa开发者_运维技巧seType) AS Confirmed
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