我在我的数据库上执行查询,我需要多次读取结果。我写了这个:
$result = mysql_query("SELECT field1, field2 FROM table WHERE true");
foreach ($my_array as $current) {
//iterate over mysql resutls
while ($current_row = mysql_fetch_array($result)) {
//do something
}
}
现在,当我第一次读取查询的所有行时,我如何才能再次开始第一行以进行下一次 foreach 迭代?
最佳答案
你可以这样做
$result = mysql_query("SELECT field1, field2 FROM table WHERE true");
foreach ($my_array as $current) {
//iterate over mysql resutls
while ($current_row = mysql_fetch_array($result)) {
//do something
}
}
mysql_data_seek($result,0);
然后继续循环!!
关于php+mysql : how to read several time results of query,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22045805/