我想創建一個文件,該文件將從查詢中刪除並重新創建一個表格。 我不斷收到語法錯誤。自從我在mysql工作了一段時間後,我沒有看到錯誤。另一組眼睛會很棒!如何使用php和mysql查詢來創建表格
$dbc = @mysqli_connect (DB_HOST, DB_USER, DB_PASSWORD, DB_NAME) OR die ('Could not connect to MySQL: ' . mysqli_connect_error());
//drop table for updated database
//Create query
$q = "
DROP TABLE IF EXISTS dbName.tbName;
CREATE TABLE dbName.tbName (ID int) AS 'SELECT
dbName.tbName.ID
FROM
dbName.tbName
ORDER BY
dbName.tbName.count DESC
LIMIT 8'";
;
//run query
$r = @mysqli_query ($dbc, $q);
//Displays resutls if query ran correctly
if ($r) { // If it ran OK, display the records.
// Table header.
echo '<table align="center" >
<tr><td align="left"><b>Number 1</b></td><td align="left"><b>Number 2</b></td><td align="left"><b>Number 3</b></td><td align="left"><b>Number 4</b></td><td align="left"><b>Number 5</b></td><td align="left"><b>Number 6</b></td>
<td align="left"><b>Number 7</b></td><td align="left"><b>Number 8</b></td><td align="left"><b>Number 9</b></td><td align="left"><b>Number 10</b></tr>';
// Fetch and print all the records:
while ($row = mysqli_fetch_array($r, MYSQLI_ASSOC)) {
echo '<tr><td align="left">' . $row['Number_1'] . '</td><td align="left">' . $row['Number_2'] . '</td><td align="left">' . $row['Number_3'] . '</td><td align="left">' . $row['Number_4'] . '</td><td align="left">' .
$row['Number_5'] . '</td><td align="left">' . $row['Number_6'] . '</td><td align="left">' . $row['Number_7'] . '</td><td align="left">' . $row['Number_8'] . '</td>
<td align="left">' . $row['Number_9'] . '</td><td align="left">' . $row['Number_10'] . '</td></tr>'."\n";
}
echo '</table>'; // Close the table.
mysqli_free_result ($r); // Free up the resources.
} else { // If it did not run OK.
// Public message:
echo '<p class="error">Your numbers could not be retrieved. We apologize for any inconvenience.</p>';
// Debugging message:
echo '<p>' . mysqli_error($dbc) . '<br /><br />Query: ' . $q . '</p>';
} // End of if ($r) IF.
mysqli_close($dbc); // Close the database connection.
,我得到的錯誤是:
你的號碼無法檢索。很抱歉給您帶來不便。
您的SQL語法有錯誤;檢查與您的MySQL服務器版本相對應的手冊,以便在第2行使用'CREATE TABLE dbName.tbName(ID int)AS'SELECTdbName.tbNam'附近的正確語法。
查詢:DROP TABLE IF EXISTS dbName.tbName;
CREATE TABLE dbName.tbName(ID INT)AS 'SELECT
dbName.tbName.ID
FROM
dbName.tbName
ORDER BY
dbName.tbName.count DESC
LIMIT 8'
使用'@'操作符來抑制錯誤是有問題的。 – tadman
我不使用multi_query – Drew
對我來說這是一個新的multi_query? –