请教:如何返回结果
$db = new Odbc;
$sql="DECLARE @ptrval varbinary(16),@len int\n";
$sql.=" SELECT @ptrval = TEXTPTR(content),@len = datalength(content)-1 from softinfo where id=13\n";
$sql.="READTEXT softinfo.content @ptrval 1 @len";
$dList=$db->Query($sql);
odbc_fetch_row($dList);最后一句报错:
No tuples available at this result index in
$db = new Odbc;
$sql="DECLARE @ptrval varbinary(16),@len int\n";
$sql.=" SELECT @ptrval = TEXTPTR(content),@len = datalength(content)-1 from softinfo where id=13\n";
$sql.="READTEXT softinfo.content @ptrval 1 @len";
$dList=$db->Query($sql);
odbc_fetch_row($dList);最后一句报错:
No tuples available at this result index in
AS
DECLARE @ptrval varbinary(16),@len int
SELECT @ptrval = TEXTPTR(content),@len = datalength(content)-1 from report where id=@report_id
READTEXT report.content @ptrval 1 @len