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PHP页面中的多个SQL查询

[英]Multiple SQL Queries in PHP page

我试图在一页上显示3个表。

我正在使用3个不同的查询,但第二个查询却给我一个错误。 我假设这不是语法错误,但可能是。 让我知道是否需要更多详细信息。

编码,

<?php
session_start();
if ($_SESSION['loggedin'] != "YES")
{
    header("location:index.php?problem=notLoggedIn");
}
$name = $_SESSION['username'];
?>
<html>
<div style="width: 80%; margin-left:auto; margin-right:auto;">
<div style="float: right;">Welcome <? print($name); ?></div>
<?php 
//Connect to MSSQL Server
$myServer = ".\MSSQLSERVER2008";
$myUser = "admin";
$myPass = "password";
$myDB = "database"; 

//connection to the server
$dbhandle = mssql_connect($myServer, $myUser, $myPass)
  or die("Couldn't connect to SQL Server on $myServer"); 

  //select a database to work with
$selected = mssql_select_db($myDB, $dbhandle)
  or die("Couldn't open database $myDB");  

$result = mssql_query("SELECT *
FROM table1
INNER JOIN table4
ON table1.user_id=table4.user_id;");
if(!$result){
//echo 'Failed to receive data. Please try again, or contact support.';
}
else{
//echo 'Successfully received data.';
//$results = mssql_query($result);
//var_dump($results);
}
?>
<center>
<table border='1'>
    <tr>
        <th>Name of Center</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Name_of_Center'] . "</td>"; }
        mssql_data_seek($result, 0); ?> 
    </tr>
    <tr>
        <th>Contact Name</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Contact_Name'] . "</td>"; }
        mssql_data_seek($result, 0); ?> 
    </tr>
    <tr>
        <th>Title</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Title'] . "</td>"; }
        mssql_data_seek($result, 0); ?> 
    </tr>
    <tr>
        <th>Street Address</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Street_Address'] . "</td>"; }
        mssql_data_seek($result, 0); ?> 
    </tr>
    <tr>
        <th>City</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['City'] . "</td>"; }
        mssql_data_seek($result, 0); ?>
    </tr>
    <tr>
        <th>State</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['State_or_Province'] . "</td>"; }
        mssql_data_seek($result, 0); ?>
    </tr>
    <tr>
        <th>Zipcode</th>
        <?php while($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Zipcode'] . "</td>"; }
        mssql_data_seek($result, 0); ?>
    </tr>
    <tr>
        <th>Instructions</th>
        <?php while ($row = mssql_fetch_array($result)) {
        echo "<td>" . $row['Instructions'] . "</td>"; }
        mssql_data_seek($result, 0); ?>
    </tr>
</table>

<?php//insert form results into database
$result2 = mssql_query("SELECT *
FROM table2
INNER JOIN table4
ON tale2.user_id=table4.user_id;");
if(!$result2){
//echo 'Failed to receive data. Please try again, or contact support.';
}
else{
//echo 'Successfully received data.';
//$results = mssql_query($result);
//var_dump($results);
}?>

<table border='1'>
    <tr>
        <th>Last Name 1</th>
        <?php while($row2 = mssql_fetch_array($result2)) {
        echo "<td>" . $row2['Last_Name_1'] . "</td>"; }
        mssql_data_seek($result2, 0); ?>    
    </tr>
    <tr>
        <th>First Name 1</th>
        <?php while($row2 = mssql_fetch_array($result2)) {
        echo "<td>" . $row2['First_Name_1'] . "</td>"; }
        mssql_data_seek($result2, 0); ?>    
    </tr>
    <tr>
        <th>Mobile Phone 1</th>
        <?php while($row2 = mssql_fetch_array($result2)) {
        echo "<td>" . $row2['Mobile_Phone_1'] . "</td>"; }
        mssql_data_seek($result2, 0); ?>    
    </tr>
    <tr>
        <th> 3 Work Phone</th>
        <?php while($row2 = mssql_fetch_array($result2)) {
        echo "<td>" . $row2['Work_Phone_3'] . "</td>"; }
        mssql_data_seek($result2, 0); ?>    
    </tr>
    <tr>
        <th>3 Email</th>
        <?php while($row2 = mssql_fetch_array($result2)) {
        echo "<td>" . $row2['Email_3'] . "</td>"; }
        mssql_data_seek($result2, 0); ?>    
    </tr>
</table>

<?php//insert form results into database
$result3 = mssql_query("SELECT *
FROM table3
INNER JOIN table4
ON table3.user_id=table4.user_id;");
if(!$result3){
//echo 'Failed to receive data. Please try again, or contact support.';
}
else{
//echo 'Successfully received data.';
//$results = mssql_query($result);
//var_dump($results);
}?>

<table border='1'>
    <tr>
        <th>Insured Name</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Insured_Name'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>
    <tr>
        <th>Policy Number</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Policy_Number'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>
    <tr>
        <th>Specimen Number 5</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Specimen_Number_5'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>
    <tr>
        <th>Specimen Number 6</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Specimen_Number_6'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>
    <tr>
        <th>Premium 24</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Premium_24'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>   
    <tr>
        <th>Premium 25</th>
        <?php while($row3 = mssql_fetch_array($result3)) {
        echo "<td>" . $row3['Premium_25'] . "</td>"; }
        mssql_data_seek($result3, 0); ?>    
    </tr>
</table>
</center>
<style>
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    text-indent: 1px;
    text-overflow: '';
}

select::-ms-expand {
    display: none;
}

td a:link {
 color:  white;
}

td a:visited {
 color: white;
} 

td a:active {
 color: white; 
} 
</style>

</html>

这是错误:

解析错误:语法错误,意外的T_VARIABLE

对于此行:

$result2 = mssql_query("SELECT *

$ result2查询中的JOIN子句包括“ ON tale2.user_id = table4.user_id;”。 我假设您是说table2.user_id而不是tale2.user_id? 实际上,这不仅仅是假设,因为您是从table2中选择的,而不是tale2。 (我本来会将此作为评论,但还没有信誉级别。)

更改此:

<?php//insert form results into database
$result3 = mssql_query("SELECT *

...对此:

<?php
//insert form results into database
$result3 = mssql_query("SELECT *

编辑: <?php和代码或注释之间至少应有一个空格(在最后一个p )。

否则,将导致解析错误。

无效: <?php// comment

无效: <?phpecho "Hello";

相对于:

有效: <?php // comment

有效: <?php echo "Hello";

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