I am using a select count distinct to count the number of records in a column. However, I only want to count the records where the value of a different column is 1.
I\'ve recently moved jobs and gone from a working with T-SQL to MySql. So far so good until today. i\'m running the following sql script:
This question already has answers here: Count the occurrences of DISTINCT values 开发者_C百科 (4 answers)
I use of codeigniter and class (library) pagination in it. Why this code don\'t work for counting rows in pagination, like:
Is it possible to show the actual exact count of likes in the layout style \"box count\" for example 开发者_高级运维1019 not the rounded 1K in the like button on my homepage?
$req_user = trim($_GET[\'user\']); mysql_connect(\"$host\", \"$username\", \"$password\")or die(\"cannot connect\");
I have a SQL table where I need to get the number for the final row with a date and count the number of previous rows even if they don\'t have a date in either.
Basically, I\'m trying to make a table where the color slightly changes for each row. I\'m going to do this by naming each even row class=\"even\" and every odd row class=\"odd\".
I need to calculate the number of integers in an arg as well as calculate the average. Currently my code is the following with the problem in bold.
EDIT: I\'ve written cod开发者_如何学Goe for the average but I don\'t know how to make it so that it also uses ints from my args.length rather than the array.
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