$sql1="SELECT * FROM events AS events INNER JOIN units AS units ON events.unit_id=units.unit_id INNER JOIN alerts as alerts ON events.alert_id=alerts.alert_id where is_ongoing=1;";
$result1=$conn1->query($sql1);
if($result1->num_rows>0){
echo"<table align='center'><tr><th>Event ID</th><th>Unit</th><th>Alert</th><th>Start Date and Time</th><th>Description</th><th>End Date and Time</th><th>User</th><th>Edit</th></tr>";
$sql2="SELECT * FROM events AS events INNER JOIN units AS units ON events.unit_id=units.unit_id INNER JOIN alerts as alerts ON events.alert_id=alerts.alert_id where is_ongoing=0 ORDER BY date_time_end DESC LIMIT 10;";
$result2=$conn1->query($sql2);
if($result2->num_rows>0){
echo"<h3>Previous 10 Events</h3>";
echo"This does not include ongoing events.";
echo"<table align='center'><tr><th>Event ID</th><th>Unit</th><th>Alert</th><th>Start Date and Time</th><th>Description</th><th>End Date and Time</th><th>User</th><th>Edit</th></tr>";