sqlsrv_num_fields
Retrieves the number of fields (columns) on a statement
&reftitle.description;
mixedsqlsrv_num_fields
resourcestmt
Retrieves the number of fields (columns) on a statement.
&reftitle.parameters;
stmt
The statment for which the number of fields is returned.
sqlsrv_num_fields can be called on a statement before
or after statement execution.
&reftitle.returnvalues;
Returns the number of fields on success. Returns &false; otherwise.
&reftitle.examples;
<function>sqlsrv_num_fields</function> example
"dbName", "UID"=>"username", "PWD"=>"password");
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if( $conn === false ) {
die( print_r( sqlsrv_errors(), true));
}
$sql = "SELECT * FROM Table_1";
$stmt = sqlsrv_query($conn, $sql);
if( $stmt === false) {
die( print_r( sqlsrv_errors(), true));
}
$numFields = sqlsrv_num_fields( $stmt );
while( sqlsrv_fetch( $stmt )) {
// Iterate through the fields of each row.
for($i = 0; $i < $numFields; $i++) {
echo sqlsrv_get_field($stmt, $i)." ";
}
echo "
";
}
?>
]]>
&reftitle.seealso;
sqlsrv_field_metadata
sqlsrv_fetch
sqlsrv_get_field