为什么我在“s”或附近得到语法错误php中的第1行？ [英] why i am getting syntax error at or near "s" LINE 1 in php ?

问题描述

当我尝试从postgres数据库中选择结果时，为什么我在屏幕上看到错误



语法错误在sLINE 1处或附近

why i am seeing the error on the screen when i try to select result from postgres database

syntax error at or near "s" LINE 1

$product_name="Do U Speak Green? - Tiger Stripes Men's Crew Neck T Shirt";

$farr=pg_query("select * from product where product_name='$product_name'");

while($row1=pg_fetch_array($farr))
{
$product_id=$row1['product_id'];

echo "  -  ".$product_id;
}

推荐答案

product_name = 你说绿色吗？ - Tiger Stripes Men's Crew Neck T Shirt;

product_name="Do U Speak Green? - Tiger Stripes Men's Crew Neck T Shirt";

farr = pg_query（ select * from product product_name ='

farr=pg_query("select * from product where product_name='

product_name'）;

while（

product_name'"); while(

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