What is difference between select count(1) from table and select count(*) from table
43308
What is the difference between select count(*) and select count(any_non_null_column)?
157812
what is the [count=\i] in \foreach for?
77234
How to SELECT FROM stored procedure
57578
Difference Between Schema / Database in MySQL
18890
INSERT INTO vs SELECT INTO
76298
What is the difference between Left, Right, Outer and Inner Joins?
72189
ROW_NUMBER() in MySQL
63056
Subquery using Exists 1 or Exists *
67905
Difference between RIGHT & LEFT JOIN vs RIGHT & LEFT OUTER JOIN in SQL
120636
What is the question mark's significance in MySQL at "WHERE column = ?"?
52166
SELECT COUNT(*) AS count - How to use this count
3292
How to create table using select query in SQL Server?
68479
Get table names using SELECT statement in MySQL
100697
MySQL - Get row number on select
151316
Is PHP's count() function O(1) or O(n) for arrays?
112383
MySQL - How to delete from table when nested select uses that table?
138361
What's faster, SELECT DISTINCT or GROUP BY in MySQL?