【发布时间】:2013-12-13 07:50:32
【问题描述】:
我在向 mysql 表中插入行时出错。
记录来自我本地的 sqlite 数据库。我目前有两条记录,想将它们插入 mysql db。
下面是我正在处理的代码:
String[] arrDocumentNumber, arrTransactionDate, arrItemCode;
arrDocumentNumber = dbHelper.getAllDocumentNumbersFromOUTTRANS();
arrTransactionDate = dbHelper.getAllTransactionDatesFromOUTTRANS();
arrItemCode = dbHelper.getAllItemCodesFromOUTTRANS();
protected String doInBackground(String... args) {
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
for(int i = 0; i <= arrDocumentNumber.length; i++){
params.add(new BasicNameValuePair(TAG_DOCUMENTNUMBER, arrDocumentNumber[i] ));
params.add(new BasicNameValuePair(TAG_TRANSACTIONDATE, arrTransactionDate[i] ));
params.add(new BasicNameValuePair(TAG_ITEMCODE, arrItemCode[i] ));
}
// getting JSON Object
// Note that insert outtrans url accepts POST method
JSONObject json = jsonParser.makeHttpRequest(url_insertTo_outtrans,
"POST", params);
}
PHP:
<?php
// array for JSON response
$response = array();
// check for required fields
if ( isset($_POST['documentnumber']) && isset($_POST['transactiondate']) && isset($_POST['itemcode']) ){
$documentnumber = $_POST['documentnumber'];
$transactiondate = $_POST['transactiondate'];
$itemcode = $_POST['itemcode'];
// include db connect class
include('dbconnect.php');
$result = $conn->prepare("INSERT INTO outtrans(documentnumber, transactiondate, itemcode) VALUES (:documentnumber, :transactiondate, :itemcode)");
$result->bindParam(':documentnumber', $documentnumber);
$result->bindParam(':transactiondate', $transactiondate);
$result->bindParam(':itemcode', $itemcode);
$result->execute();
// check if row inserted or not
if ($result) {
// successfully inserted into database
$response["success"] = 1;
$response["message"] = "New record successfully created.";
// echoing JSON response
echo json_encode($response);
} else {
// failed to insert row
$response["success"] = 0;
$response["message"] = "Oops! An error occurred.";
// echoing JSON response
echo json_encode($response);
}
} else {
// required field is missing
$response["success"] = 0;
$response["message"] = "Required field(s) is missing";
// echoing JSON response
echo json_encode($response);
}
?>
我在这一行遇到错误:
params.add(new BasicNameValuePair(TAG_DOCUMENTNUMBER, arrDocumentNumber[i] ));
有什么想法吗?我真的被这个问题困住了。非常感谢您的帮助。谢谢。
更新: 我改成
for(int i = 0; i < arrDocumentNumber.length; i++){
它可以工作,但最后一条记录只保存到远程 mysql 数据库中。它应该保存我从本地 sqlite 数据库中获得的两条记录。
【问题讨论】:
-
for(int i = 0; i
标签: java php android mysql sqlite