REVERSE: Reversing the loop : For Loop « PL SQL « Oracle PL / SQL

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Oracle PL / SQL » PL SQL » For Loop

REVERSE: Reversing the loop


   



SQL>

SQL> -- Reversing the loop.

SQL> DECLARE

  2       loop_start Integer := 1;

  3  BEGIN

  4       FOR i IN REVERSE loop_start..5 LOOP

  5            DBMS_OUTPUT.PUT_LINE('Loop counter is ' || i);

  6       END LOOP;

  7  END;

  8  /

Loop counter is 5

Loop counter is 4

Loop counter is 3

Loop counter is 2

Loop counter is 1



PL/SQL procedure successfully completed.



SQL>

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9.	Put DBMS_OUTPUT.PUT_LINE in for loop
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12.	Use for counter in insert statement
13.	The scope of the index of a FOR LOOP.
14.	FOR Loop Ranges with variable
15.	FOR Loop Scoping Rules
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17.	Loop till count(*)
18.	Use for loop as if statement
19.	Use for loop to loop through result from a select statement
20.	Define a looping indexer as member variable in a procedure
21.	Numeric loop will ignore the externally scoped variable and create a new locally scoped variable.
22.	Nested for loop
23.	Nested for loop vs table join in for loop
24.	loop index scope is limited to the FOR loop.
25.	starting_number and ending_number must be integers.
26.	For each reverse

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