MYSQL データベースに格納されているいくつかのクエリがあり、データベースから引き出されてルーチンで実行されます。改行/タブを使用せずにクエリをデータベースに挿入すると、クエリは正常に実行されますが、適切にフォーマットされた同じクエリを実行しようとすると (後でクエリを更新する必要がある場合に備えて実行したい)、エラーが発生します。動作する例と動作しない例を次に示します (コードに関しては同じです)。
IF(@last_ranking <> formula, @current_rankings := @current_rankings + 1, @current_rankings) AS rank, @last_ranking := formula, prequery.team, prequery.formula FROM (select @current_rankings := 0) sqlvars, (SELECT team, SUM(formula) AS formula FROM (SELECT g.home_team AS team, SUM(CASE WHEN t.team_id IS NULL THEN 0 ELSE g.home_wins END) AS formula FROM games g LEFT JOIN _top_10 AS t ON g.away_team = t.team_id WHERE g.season = ? AND g.completed = 1 GROUP BY team UNION ALL SELECT g.away_team AS team, SUM(CASE WHEN t2.team_id IS NULL THEN 0 ELSE g.away_wins END) AS formula FROM games g LEFT JOIN _top_10 AS t2 ON g.home_team = t2.team_id WHERE g.season = ? AND g.completed = 1 GROUP BY team) AS Alias,(SELECT @current_rankings := 0, @last_ranking := 0) r GROUP BY team ORDER BY formula DESC ) prequery;
と
IF(@last_ranking <> formula, @current_rankings := @current_rankings + 1, @current_rankings) AS rank,
@last_ranking := formula,
prequery.team,
prequery.formula
FROM (select @current_rankings := 0) sqlvars,
(SELECT team,
SUM(formula) AS formula
FROM (SELECT g.home_team AS team,
SUM(CASE WHEN t.team_id IS NULL THEN 0 ELSE g.home_wins END) AS formula
FROM games g
LEFT JOIN _top_10 AS t ON g.away_team = t.team_id
WHERE g.season = ? AND
g.completed = 1
GROUP BY team
UNION ALL SELECT g.away_team AS team,
SUM(CASE WHEN t2.team_id IS NULL THEN 0 ELSE g.away_wins END) AS formula
FROM games g
LEFT JOIN _top_10 AS t2 ON g.home_team = t2.team_id
WHERE g.season = ? AND
g.completed = 1
GROUP BY team) AS Alias,
(SELECT @current_rankings := 0, @last_ranking := 0) r
GROUP BY team
ORDER BY formula DESC ) prequery;
どうしたんだ?データベースに空白を含む情報を保存する方法はありますが、クエリを実行するときに改行/タブ/不要な空白をその場で削除しますか?
私が得ているエラーは
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 18