Answer Posted / sunil kumar

<?php //first establish connection with database
mysql_connect("localhost","root","");
mysql_select_db("demoprj");
// then write the query suppose our table is tbl_student
$sql_stu="select* from tbl_student";
$res_stu=mysql_query($sql_stu);
$rows_stu=mysql_num_rows($res_stu);
echo"number of rows in tbl_student are=".$rows_stu;
?>

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