[英]Get Column name in csv file
正在創建一個CSV文件,並想知道如何在第一行中獲取列名。 現在我認為它試圖回應列名稱,但得到0'nulls。 我也想知道是否可以將每個值放在每個單元格中,我可以在excel中手動完成,但這很麻煩。
這是代碼:
$result=sqlsrv_query($conn,$sql) or die("Couldn't execute query:<br>" . sqlsrv_error(). "<br>" . sqlsrv_errno());
$file_ending = "csv";
$reals=array();
//header info for browser
header("Content-Type: application/csv");
header("Content-Disposition: attachment; filename=test.csv");
header("Pragma: no-cache");
header("Expires: 0");
/*******Start of Formatting for Excel*******/
//define separator (defines columns in excel & tabs in word)
$sep = "\t"; //tabbed character
$i=0;
foreach( sqlsrv_field_metadata( $result ) as $fieldMetadata ) {
echo $fieldMetadata["Name"]+"\t";
if($fieldMetadata["Type"]=="real")//$fieldMetadata["Type"]=== SQL_REAL
{
$reals[] = $i;
}
$i++;
}
print("\n");
//end of printing column names
//start while loop to get data
while($row = sqlsrv_fetch_array($result))
{
$schema_insert = "";
for($j = 0; $j < sqlsrv_num_fields($result); $j++)
{
if ($row[$j] != "") {
if (in_array($j, $reals)) {
$schema_insert .= str_replace(".",",", $row[$j]) . $sep;
} else {
$schema_insert .= $row[$j] . $sep;
}
}
else
$schema_insert .= "" . $sep;
}
$schema_insert = preg_replace("/\r\n|\n\r|\n|\r/", " ", $schema_insert);
$schema_insert .= "\t";
print(trim($schema_insert));
print "\n";
}
這會有用嗎? 由於sqlsrv_fetch_array返回一個關聯數組,並將字段名稱作為鍵,我們可以將其作為第一行輸入。
$result=sqlsrv_query($conn,$sql) or die("Couldn't execute query:<br>" . sqlsrv_error(). "<br>" . sqlsrv_errno());
$file_ending = "csv";
$reals=array();
//header info for browser
header("Content-Type: application/csv");
header("Content-Disposition: attachment; filename=test.csv");
header("Pragma: no-cache");
header("Expires: 0");
/*******Start of Formatting for Excel*******/
//define separator (defines columns in excel & tabs in word)
$sep = "\t"; //tabbed character
$firstRow = true;
//start while loop to get data
while($row = sqlsrv_fetch_array($result))
{
if($firstRow)
{
$names = array_keys($row);
$namesToPrint = '';
foreach($names as $idx => $name)
{
if($idx % 2 != 0)
{
$namesToPrint .= $name.',';
}
}
$namesToPrint = substr($namesToPrint, 0, -1);
print $namesToPrint."\n";
$firstRow = false;
}
$schema_insert = "";
for($j = 0; $j < sqlsrv_num_fields($result); $j++)
{
if ($row[$j] != "") {
if (in_array($j, $reals)) {
$schema_insert .= str_replace(".",",", $row[$j]) . $sep;
} else {
$schema_insert .= $row[$j] . $sep;
}
}
else
$schema_insert .= "" . $sep;
}
$schema_insert = preg_replace("/\r\n|\n\r|\n|\r/", " ", $schema_insert);
$schema_insert .= "\t";
print(trim($schema_insert));
print "\n";
}
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