摘要:
首先下载一份FPDF文件Open(); //开始创建PDF$pdf->AddPage(); //增加一页$pdf->SetFont('Arial','',14); //设置字体样式$header=array('Name','Age','Sex','Salary'); //设置表头$data=array(); //设置表体$data[0] = array('Simon','24','Male','5,000.00');$dat 阅读全文
摘要:
SELECT GREATEST( sender_id, recipient_id ) , LEAST( sender_id, recipient_id ) , COUNT( * ) AS aFROM `pmsg`GROUP BY CONCAT( GREATEST( sender_id, recipient_id ) , LEAST( sender_id, recipient_id ) )ORDER BY a DESCLIMIT 3 注:sender_id:是指发件人id,recipient_id是指收件人id 阅读全文