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sql 實現用戶名、郵箱、手機號登錄

append nes class select logs lec email mobile ()

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 nid from Users ");
            strSql.Append(" where (userName collate [email protected] or mobile collate [email protected] or Email collate [email protected]) and [email protected]
/* */");

sql 實現用戶名、郵箱、手機號登錄