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Projects NEW,7+days,14+days Select row count by Age/Date query

开发者 https://www.devze.com 2023-03-26 14:27 出处:网络
I am racking my brain as to how this might work. I have tried a number of variations and can not seem to get accurate results.

I am racking my brain as to how this might work. I have tried a number of variations and can not seem to get accurate results.

I need to check my cdate field which holds the the date and time stamp. Then i need to check for new projects less than 7days and display the row count, then for projects between 7 and 14days and display the row count and finally for projects over 14days old and display the row count.

What i have is a dashboard that shows a number count for those ( NEW / 7+ days / 14+ days )

This is my table field:

cdate
2011-07-29 19:21:29
2011-08-05 19:25:14
2011-08-05 19:25:23
2011-03-29 19:21:29
2011-08-05 19:25:23
2011-08-05 19:25:23

And this is my current queries:

$quotesNEW_sql = mysql_query("SELECT * FROM projects WHERE status=0 AND cdate >= NOW() AND cdate <= NOW() + INTERVAL 6 DAY") or die(mysql_error());  
$quotes_result_new = mysql_num_rows($quotesNEW_sql); 

$quotesSEVEN_sql = mysql_query("SELECT * FROM projects WHERE status=0 AND开发者_开发知识库 cdate >= NOW() AND cdate <= NOW() + INTERVAL 7 DAY") or die(mysql_error());  
$quotes_result_seven = mysql_num_rows($quotesSEVEN_sql); 

$quotesFOURTEEN_sql = mysql_query("SELECT * FROM projects WHERE status=0 AND cdate >= NOW() AND cdate <= NOW() + INTERVAL 15 DAY") or die(mysql_error());  
$quotes_result_fourteen = mysql_num_rows($quotesFOURTEEN_sql); 

Thanks in advance :) John


If all you need is the count, you could use GROUP BY to do it with a single query.

SELECT COUNT(crate), FLOOR(ABS(DATEDIFF(cdate, NOW()) / 7)) AS day_interval
FROM projects
WHERE status = 0
GROUP BY day_interval;

day_interval is broken down as follows:

  • 0 = New
  • 1 = 7-13 days
  • 2 = 14+ days
0

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