我遇到的问题调用数据库insertData()插入时错误提示SQL error or missing database (near from: syntax error)public static boolean insertData(BeanNY bean) { Connection conn MySQLiteHelper.connect(); if (conn null) return false; try{ // 执行 SQL 更新例如插入、更新或删除 //String updateSql INSERT INTO sheet1(sample, testvalue, testdate) VALUES (?, ?, ?); String updateSql INSERT INTO tabel_name (agrochemicaleId, chineseName, agrochemicaleNo, chineseAlias, agrochemicalePinyin, englishName, adi, residue,from,agrochemicaleType, drugClass, drugClassList, orderNum,status ,usageTypes) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?); //-------------------------------------------------- PreparedStatement pstmt conn.prepareStatement(updateSql); //pstmt.setInt(1, bean.getAgrochemicaleId()); pstmt.executeUpdate(); conn.close(); Log.e(TAG,insertData()--农药限量-插入成功); }catch (Exception e) { Log.e(,insertData()错误:e.toString()); return false; } return true; } }查看解决方法 关键字from改名 例如from1记得insertData()里对应也改为from1