EXECUTE format(
'SELECT MAX(sum)
FROM table 1
WHERE %s = %s') INTO max_value USING id_column, id_value;
Getting error: ERROR: operator does not exist: character varying = integer. 此外,當我試圖運行下面的代碼:
我有以下SQL: SELECT code, name
ARRAY_TO_JSON(regexp_matches(code, '^(.*?)(24)(.*)$','i')) AS match_code,
ARRAY_TO_JSON(regexp_matches(name, '^(.*?)(24)(.*)$','i')) AS match_name
FROM manufacturer
WHER
我想在Ubuntu服務器15.04上安裝ubuntuone,似乎有幾件事情不再有效。 我遇到的主要問題是失敗的查詢。下面是它的樣子: CREATE FUNCTION activity() RETURNS SETOF pg_stat_activity
LANGUAGE sql SECURITY DEFINER
SET search_path TO public
AS $