oracle学习--循环语句

oracle学习--循环语句

loop循环： create or replace procedure pro_test_loop is i number; begin i:=0; loop   i:=i+1;   dbms_output.put_line(i);   if i>5 then     exit;   end if; end loop; end pro_test_loop; while循环： create or replace procedure pro_test_while is i number; begin i:=0; while i<5 loop   i:=i+1;   dbms_output.put_line(i); end loop; end pro_test_while; for循环1： create or replace procedure pro_test_for is i number; begin i:=0; for i in 1..5 loop   dbms_output.put_line(i); end loop; end pro_test_for; for循环2： create or replace procedure pro_test_cursor is userRow t_user%rowtype; cursor userRows is select * from t_user; begin for userRow in userRows loop     dbms_output.put_line(userRow.Id||','||userRow.Name||','||userRows%rowcount); end loop; end pro_test_cursor;