if(param1 == 0){ return 'なし'; } else if(param1 == 1){ return 'あり'; } else { return null; }
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[Mysql] SQLでif文を使う - Qiita
if(param1 == 0){ return 'なし'; } else if(param1 == 1){ return 'あり'; } else { return null; }
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