[英]importing the excel data into database table using php
问题是在我的Excel中有369行。 当我回显/打印它显示正确的数据,但当我在数据库表中插入相同的数据时,只插入18 - 30条记录。
if (isset($_POST['Submit'])) {
$file = $_FILES['csv_file']['tmp_name'];
$handle = fopen($file, "r");
if ($file == NULL) {
error(_('Please select a file to import'));
redirect(page_link_to('excel_data_upload'));
}else {
$conn = connect();
while(($filesop = fgetcsv($handle, 1000, ",")) !== false)
{
$num3 = $filesop[3];
$num8 = $filesop[8];
$num9 = $filesop[9];
$num20 = $filesop[20];
if($num3!='ExpiryDate' &&$num8!='VCNO' &&$num20!='TotalB2CAmount' && $num9 !='STBNO'){
$insertAgent = mysqli_query($conn, "INSERT INTO `upload_billing_data`
(`vc_number`,`stb_number`,`operator_id`,`expiry_date`,`monthly_bill_amount`)
VALUES ('$num8','$num9',140,'$num3','$num20')");
if($insertAgent)
{
echo 'succss';
}else{
echo 'error';
}
}
}
close($conn);
}
}
我从excel数据中获取。 我想插入所有记录
更改下面的代码,您可以使用一个查询将所有数据保存到数据库:
$query_insert = array();
while(($filesop = fgetcsv($handle, 1000, ",")) !== false) {
$num3 = filterString($filesop[3]);
$num8 = filterString($filesop[8]);
$num9 = filterString($filesop[9]);
$num20 = filterString($filesop[20]);
if ($num3!='ExpiryDate' &&$num8!='VCNO' &&$num20!='TotalB2CAmount' && $num9 !='STBNO') {
$query_insert[] = "('{$num8}', '{$num9}', 140, '{$num3}', '{$num20}')";
}
}
// If no row matched your if, then there will be no row to add to the database
if (count($query_insert)>0) {
$conn = connect();
$query_insert_string = implode(', ', $query_insert);
$query = "INSERT INTO `upload_billing_data` (`vc_number`, `stb_number`, `operator_id`, `expiry_date`, `monthly_bill_amount`) VALUES {$query_insert_string};";
$insertAgent = mysqli_query($query);
// The rest of you code
...
close($conn);
}
// This function makes sure that you string doesn't contain characters that might damage the query
function filterString($string) {
$string = str_replace(array("\'", '"'), array('', ''), $string);
$string = filter_var($string, FILTER_SANITIZE_STRING);
return $string;
}
请检查此修改后的代码
if (isset($_POST['Submit'])) {
$file = $_FILES['csv_file']['tmp_name'];
$handle = fopen($file, "r");
if ($file == NULL) {
error(_('Please select a file to import'));
redirect(page_link_to('excel_data_upload'));
}else {
$conn = connect();
while(($filesop = fgetcsv($handle, 1000, ",")) !== false)
{
$num3 = $filesop[3];
$num8 = $filesop[8];
$num9 = $filesop[9];
$num20 = $filesop[20];
if($num3!='ExpiryDate' &&$num8!='VCNO' &&$num20!='TotalB2CAmount' && $num9 !='STBNO'){
$insertAgent = mysqli_query($conn, "INSERT INTO `upload_billing_data`
(`vc_number`,`stb_number`,`operator_id`,`expiry_date`,`monthly_bill_amount`)
VALUES ('".mysqli_real_escape_string($num8)."','".mysqli_real_escape_string($num9)."',140,'".mysqli_real_escape_string($num3)."','".mysqli_real_escape_string($num20)."')");
if($insertAgent)
{
echo 'succss';
}else{
echo 'error';
}
}
}
close($conn);
}
}
通过使用mysqli_real_escape_string(),您将能够避免sqlinjection问题,并且您将能够处理可能导致问题的引号问题。
在你的其他块中你echo "error"
。 你可以使用mysqli_error($conn);
准确地确定执行插入时发生的错误
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