Php SQL错误(更新gegevens):“字段列表”中的未知列“1”
我知道这是一个“众所周知的”问题,但我无法让它工作。以下PHP中的MySQL查询给出了此错误Php SQL错误(更新gegevens):“字段列表”中的未知列“1”,php,mysql,Php,Mysql,我知道这是一个“众所周知的”问题,但我无法让它工作。以下PHP中的MySQL查询给出了此错误 $sqle = "UPDATE $gameID SET `$column` = `$vav` WHERE drank='$drank'"; $resulte = mysql_query($sqle) or die('SQL Error (update gegevens):: '.mysql_error()); 我尝试了很多不同的引语,但都没能奏效。有人能告诉我正确的方向吗 还有, 编辑后的完整循环
$sqle = "UPDATE $gameID SET `$column` = `$vav` WHERE drank='$drank'";
$resulte = mysql_query($sqle) or die('SQL Error (update gegevens):: '.mysql_error());
我尝试了很多不同的引语,但都没能奏效。有人能告诉我正确的方向吗
还有,
编辑后的完整循环
$count = 0;
foreach ($INFO as $value) {
$column = "";
if(strpos($value, '§') !== false) {
$pieces = explode('§', $value);
$drank = $pieces[0];
$rang = $pieces[1];
if ($rang == 'start') {
$column = 'prijs_start';
} elseif ($rang == 'min') {
$column = 'prijs_min';
} elseif ($rang == 'max') {
$column = 'prijs_max';
}
if ($column == 'prijs_start') {
$bidmaxquery = "SELECT drank FROM $gameID WHERE drank = '$drank'";
$bidmax = mysql_query($bidmaxquery) or die('SQL Error (get drank) :: '.mysql_error());
if (mysql_num_rows($bidmax) == 0) {
$vav = $INFO[$count+1];
$inc = $INFO[$count+7];
$sqld = "INSERT INTO $gameID (drank,$column,prijs_current,increment) VALUES ('$drank','$vav','$vav','$inc')";
$queryd = mysql_query($sqld) or die('SQL Error (insert eerste gegevens):: '.mysql_error());
}
} else {
$vav = $INFO[$count+1];
echo $vav;
echo "<br>";
$sqle = "UPDATE $gameID SET `".$column."`=$vav WHERE drank='$drank'";
$resulte = mysql_query($sqle) or die('SQL Error (update gegevens):: '.mysql_error());
}
}
$count ++;
}
试一试
这让我更进一步了,但我还是犯了一个错误。我在循环某个东西,它在最后一个循环中给了我同样的错误。我将进一步研究这个问题。是的,列名是正确的。当我的$vav是一个浮点数时,它给了我这个错误,比如0.3Still,SQL错误更新“字段列表”中的gegevens::Unknown列。我会发布完整的循环。你的prijs_max列的数据类型是什么?我所有的列都是VARCHAR25。嗯,这些值确实会导入到数据库中。我遗漏了“或死”SQL错误更新gegegevens::“.mysql_Error;”。。现在工作正常:/。
$count = 0;
foreach ($INFO as $value) {
$column = "";
if(strpos($value, '§') !== false) {
$pieces = explode('§', $value);
$drank = $pieces[0];
$rang = $pieces[1];
if ($rang == 'start') {
$column = 'prijs_start';
} elseif ($rang == 'min') {
$column = 'prijs_min';
} elseif ($rang == 'max') {
$column = 'prijs_max';
}
if ($column == 'prijs_start') {
$bidmaxquery = "SELECT drank FROM $gameID WHERE drank = '$drank'";
$bidmax = mysql_query($bidmaxquery) or die('SQL Error (get drank) :: '.mysql_error());
if (mysql_num_rows($bidmax) == 0) {
$vav = $INFO[$count+1];
$inc = $INFO[$count+7];
$sqld = "INSERT INTO $gameID (drank,$column,prijs_current,increment) VALUES ('$drank','$vav','$vav','$inc')";
$queryd = mysql_query($sqld) or die('SQL Error (insert eerste gegevens):: '.mysql_error());
}
} else {
$vav = $INFO[$count+1];
echo $vav;
echo "<br>";
$sqle = "UPDATE $gameID SET `".$column."`=$vav WHERE drank='$drank'";
$resulte = mysql_query($sqle) or die('SQL Error (update gegevens):: '.mysql_error());
}
}
$count ++;
}
"UPDATE $gameID SET `".$column."`='$vav' WHERE drank='$drank'";
"UPDATE $gameID SET $column ='$vav' WHERE drank='$drank'";