php - How to get last value from mysql record -


i'm php beginner please me..

i have mysql record bellow

id   name     value_1   value_2  1   rakesh   100      50  2   david    150      10  3   richard   0       0  4   michael   0       0   

i want last record value_1 math if last record value_1==0 means want go , upper top value_1 (value_1=150)

i use bellow code last value

$get=mysql_query("select max(id) table_name "); $got = mysql_fetch_array($get); $next_id = $got['max(id)']; 

here 3d richard value_1==0 want 2nd david value_1 150

please me in advance...

your query giving last row, because selecting biggest id.

try that:

select * table_name value_1 > 0 order value_1 desc limit 1 
  • it select whole row won't need make additional query.
  • where value_1 > 0 select rows value_1 bigger 0. assumes such records exists though. let me know if not case.
  • order value_1 desc tells query order rows value_1 in descending order , desired row on top.
  • limit 1 selects first row only.

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