For loop variable in a range of numbers : For LOOP « PL SQL Statements « Oracle PL/SQL Tutorial





SQL>
SQL> set serveroutput on
SQL>
SQL> DECLARE
  2
  3    start_period_number pls_integer := 1;
  4    end_period_number pls_integer := 10;
  5    current_period pls_integer := 5;
  6
  7  BEGIN
  8
  9    dbms_output.put_line('forward loop...');
 10    FOR loop_counter IN 1 .. 10
 11    LOOP
 12      dbms_output.put_line(loop_counter);
 13      -- ... executable statements ...
 14    END LOOP;
 15  END;
 16  /
forward loop...
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PL/SQL procedure successfully completed.










22.4.For LOOP
22.4.1.FOR Loops
22.4.2.FOR LOOP with loop counter
22.4.3.Nested FOR LOOP with Labels
22.4.4.Nested FOR loop counter
22.4.5.Nested three level LOOP
22.4.6.Reversed FOR LOOP
22.4.7.The upper or lower bounds of the FOR loop can be defined as variables or functions.
22.4.8.Nested IF statement in For loop
22.4.9.Use FOR LOOP to loop through dates
22.4.10.EXIT a FOR LOOP with exit command
22.4.11.FOR Loop Scoping Rules
22.4.12.FOR Loop Ranges
22.4.13.LOOP with Labels
22.4.14.A complete example if uisng the cursor variable using a cursor FOR LOOP
22.4.15.FOR year_number IN 1800..1995: define variable for a range type
22.4.16.Drop any objects to make script re-runnable: for in
22.4.17.For loop variable in a range of numbers
22.4.18.Reversed loop
22.4.19.variable-delimitted loop
22.4.20.EXPLAIN PLAN FOR select statement