2
我有一張沒有唯一ID的表。我想創建一個存儲過程,將每行的數字作爲ID添加到行中,但我不知道如何獲取當前行號。這是我做了什麼直到現在Firebird 2.5 - 從存儲過程向表中的每一行添加唯一ID
CREATE OR ALTER PROCEDURE INSERTID_MYTABLE
returns (
cnt integer)
as
declare variable rnaml_count integer;
begin
/* Procedure Text */
Cnt = 1;
for select count(*) from MYTABLE r into:rnaml_count do
while (cnt <= rnaml_count) do
begin
update MYTABLE set id=:cnt
where :cnt = /*how should I get the rownumber here from select??*/
Cnt = Cnt + 1;
suspend;
end
end
工程就像一個魅力。謝謝+1並接受 – RBA 2012-08-10 10:21:19