MySQL COUNT based on a condition
51650
2 GROUP BY WITH DISTINCT , SUM , COUNT : PHP MYQL
19952
Counting DISTINCT over multiple columns
30896
MySQL get missing IDs from table
133742
CASE WHEN with GROUP BY
142088
Order of condition execution in MySQL
12051
Add column with counts of another
6660
Calculate a running total in MySQL
73187
XQuery - group by and count
29638
Count number of occurences for each unique value
6146
Count search criteria record based on search done by user (MYSQL PHP)
91887
Select statement to find duplicates on certain fields
118640
PostgreSQL: running count of rows for a query 'by minute'
124018
Generating a range of numbers in MySQL
57840
MYSQL delete all results having count(*)=1
5403
Sql Server equivalent of a COUNTIF aggregate function
100646
MySQL - Using COUNT(*) in the WHERE clause
158394
mysql: using comma-separated values