SQL Question
How to count non-null values in table php
How do i count non-null variables in php database?(SQL)
this is my existing code and database in the picture
$jack5 = mysql_fetch_array(mysql_query("SELECT * FROM z3 WHERE ID='$users_Names' AND Score IS NOT NULL "));
echo $jack5;
when i echo the result, i get Notice: Array to string conversion etc... error
Im new to this so any help is appreciated!
z3 is my table name
Score is my column name
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Answer Source
Try this:
$result = mysql_query("SELECT * FROM z3 WHERE ID='$users_Names' AND Score IS NOT NULL "));
$rowCount = mysql_num_rows($result); // It will return the number of rows in result set
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