Slip no. 13. Consider the
following entities and their relationship.
Doctor ( doc_no, dname,
address, city, area)
Hospital (hosp_no, hname,
hcity)
Doctor-Hospital related with
many-one relationship.
Create a RDB in 3NF for above
and solve the following.
Using above database write a
script in PHP to print the Doctor visiting to the hospital in tabular format.
Accept hospital name from user[ Use PostgreeSQL]
HTML file :
<html>
<body>
<form action=slip13_2.php>
Enter Hospital Name :<input type=text name=a
id=a><br>
<input type=submit value="DISPLAY" >
</form>
</body>
</html>
PHP file :
<?php
$con_string="host = localhost
dbname=bcs_slips port=5432 user=postgres
password=nrc";
$con = pg_connect($con_string);
$a = $_GET['a'];
echo $a;
echo "</br>";
$q = "select dname from
doctor,hospital where hname='$a' and hospital.hosp_no = doctor.hosp_no;";
$rs = pg_query($con,$q) ;
if($rs)
{
echo
"in";
while($row=pg_fetch_row($rs))
echo
"$row[0]\n</br>";
}
pg_close();
?>
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