Data commit

Task/Rot-13/SQL/rot-13-1.sql

@@ -0,0 +1,6 @@
+select translate(
+        'The quick brown fox jumps over the lazy dog.',
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
+        'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm'
+        )
+        from dual;

Task/Rot-13/SQL/rot-13-2.sql

@@ -0,0 +1,25 @@
+with cte(num) as
+(
+ select 1
+ union all
+ select num+1
+ from cte
+)
+select cast((
+select char(ascii(chr) +
+		case
+			when    ascii(chr) between ascii('a') and ascii('m') or
+				ascii(chr) between ascii('A') and ascii('M') then 13
+			when    ascii(chr) between ascii('n') and ascii('z') or
+				ascii(chr) between ascii('N') and ascii('Z') then -13
+			else    0
+		end)
+from
+(
+select top(1000) num,
+		 -- your string to be converted to ROT13
+                 substring('The Quick Brown Fox Jumps Over The Lazy Dog',num,1) chr
+from cte
+) tmp
+For XML PATH ('')) as xml).value('.', 'VARCHAR(max)') rot13
+option (maxrecursion 0)