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PGSQL循环语句FOR每一条记录,PGSQL循环每一行

一条咸鱼的干货 2023-01-09 阅读 146

CREATE OR REPLACE FUNCTION tuomin() 
RETURNS VOID
AS
$$
DECLARE
t_row RECORD;
BEGIN
FOR t_row in (SELECT * FROM userx) LOOP
update userx set usr ='xxx';
END LOOP;
END;
$$
LANGUAGE plpgsql;SELECT tuomin() as output;

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