我需要在Oracle中执行以下MySQL查询:
INSERT INTO users VALUES(1,10) ON DUPLICATE KEY UPDATE points = 10;
除merge
之外还有其他什么吗?我只是不明白。
答案 0 :(得分:9)
您需要使用MERGE
。像
MERGE INTO users dest
USING( SELECT 1 user_id, 10 points FROM dual) src
ON( dest.user_id = src.user_id )
WHEN MATCHED THEN
UPDATE SET points = src.points
WHEN NOT MATCHED THEN
INSERT( user_id, points )
VALUES( src.user_id, src.points );
答案 1 :(得分:3)
MERGE INTO users u
USING (SELECT 1 as id FROM dual) a
ON a.id = u.id
WHEN MATCHED THEN UPDATE SET u.points = 10
WHEN NOT MATCHED THEN INSERT (id, points) VALUES (1, 10);
答案 2 :(得分:3)
如果您不想使用MERGE,可以尝试:
begin
INSERT INTO users VALUES(1,10);
exception
when dup_val_on_index then
update users
set points = 10
where id = 1;
end;