我有这段代码,出于某种原因,它不会被插入到我的数据库中。它基本上是接受一个数组,将其转换为一个字符串,然后提交值。(如果您需要我编辑以显示我的全部代码,我将这样做)
下面的代码有问题
$array = array($RaceNumber,$Track,$Num,$HorseName,$Odds,$Color,$Jockey,$Trainer,$PostTime,$Course,$RaceDistance,$Win,$Place,$Show);
for ($a=0; $a<$Num; $a++) {
$dataArray=array($RaceNumber[$a],$Track[$a],$Num[$a],$HorseName[$a],$Odds[$a],$Color[$a],$Jockey[$a],$Trainer[$a],$PostTime[$a],$Course[$a],$RaceDistance[$a],$Win[$a],$Place[$a],$Show[$a]);
$dataArray--;
for ($j=0; $j<$Num; $j++) {
$RaceNumber=$dataArray[0];
$Track=$dataArray[1];
$Num=$dataArray[2];
$HorseName=$dataArray[3];
$Odds=$dataArray[4];
$Color=$dataArray[5];
$Jockey=$dataArray[6];
$Trainer=$dataArray[7];
$PostTime=$dataArray[8];
$Course=$dataArray[9];
$RaceDistance=$dataArray[10];
$Win=$dataArray[11];
$Place=$dataArray[12];
$Show=$dataArray[13];
$sql="INSERT INTO `$Date` (RaceNumber,Track,HorseNum,HorseName,Odds,Color,JockeyName,TrainerName,PostTime,Course,RaceDistance,Win,Place,Show) VALUES ('$RaceNumber','$Track','$Num','$HorseName','$Odds','$Color','$Jockey','$Trainer','$PostTime','$Course','$RaceDistance','$Win','$Place','$Show')";
echo $sql;
mysqli_query($query2,$sql);
}
}当我回音我的$sql时
INSERT INTO 2018-09-20 (RaceNumber,Track,HorseNum,HorseName,Odds,Color,JockeyName,TrainerName,PostTime,Course,RaceDistance,Win,Place,Show) VALUES ('1','FingerLakes','1','','','Red','','','','Dirt','','none','none','none')
但是当我进行查询时,它并不是插入到数据库中。
创建datatable的代码的一部分
<?php
if(isset($_POST['submit'])) {
$Date = $_POST['date'];
$sql = "CREATE TABLE IF NOT EXISTS `$Date` (
`Id` int NOT NULL AUTO_INCREMENT PRIMARY KEY,
`RaceNumber` varchar(255) NOT NULL,
`Track` varchar(255) NOT NULL,
`HorseNum` varchar(255) NOT NULL,
`HorseName` varchar(255) NOT NULL,
`Odds` varchar(255) NOT NULL,
`Color` varchar(255) NOT NULL,
`JockeyName` varchar(255) NOT NULL,
`TrainerName` varchar(255) NOT NULL,
`PostTime` varchar(255) NOT NULL,
`Course` varchar(255) NOT NULL,
`RaceDistance` varchar(255) NOT NULL,
`Win` varchar(255) NOT NULL,
`Place` varchar(255) NOT NULL,
`Show` varchar(255) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8"
;
$query2 = mysqli_connect('localhost','root','','Races');
$z= mysqli_query($query2, $sql) or die("Table already exist.. please try again");
echo "Your Table ".$Date." is successfully created <br/>";
$RaceNum = $_POST['RaceNum'];
$i=1;我在错误日志中收到
2018-09-20 16:00:59 9444 [ERROR] Incorrect definition of table mysql.column_stats: expected column 'max_value' at position 4 to have type varbinary(255), found type varchar(255).
发布于 2018-09-20 20:11:59
您正在使用一个名为Show的列,它是mysql中的一个保留关键字,向它添加反引号,插入查询应该可以工作。
值得注意的是,您不应该用数字和连字符来命名您的表。
这里是保留关键字的完整列表:https://dev.mysql.com/doc/refman/8.0/en/keywords.html
https://stackoverflow.com/questions/52432404
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