$region_arr=array('Capital','ABC','Def');
$RegionStr = implode(',', $region_arr);
$sql="SELECT tax_id from bf_taxes where tax_region IN ('$RegionStr')";
这个查询对我不起作用。当它回应时,结果是
SELECT tax_id from bf_taxes where tax_region IN ('Capital,ABC,DEF');
这是错的。查询应该是
SELECT tax_id from bf_taxes where tax_region IN ('Capital','ABC','DEF');
然后查询会给我准确的结果。所以我建议我需要在我的代码中进行更改以达到预期的结果。
通过在区域之前和之后引用引号(')来尝试这样的,
$region_arr=array('Capital','ABC','Def');
$RegionStr = "'".implode("','", $region_arr)."'"; //see this line
$sql="SELECT tax_id from bf_taxes where tax_region IN ($RegionStr);";
echo $sql;
输出:
选择来自bf_taxes的tax_id,其中tax_region IN('Capital','ABC','Def');