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以下のコードを使用して「エラー:java.sql.SQLException:無効な列インデックス」というエラーが表示されます。ここで間違っているところで助けてください。JSPコードの「エラー:java.sql.SQLException:無効な列インデックス」
String SEARCH_SQL_COUNT = "SELECT COUNT(*) FROM (
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM PERSONAL_INFO UNION ALL
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM ELEC_AUTO_MERC UNION ALL
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM MISSING_PERSON_INFO UNION ALL
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM PETS_INFO UNION ALL
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM REAL_ESTATE UNION ALL
SELECT AD_TITLE,DESCRIPTION,STATE_NAME,CITY_NAME,CATEGORY,SUBCATEGORY
FROM SERVICES_INFO)
WHERE UPPER(AD_TITLE) LIKE UPPER('%?%')
OR UPPER(DESCRIPTION) LIKE UPPER('%?%')
OR UPPER(STATE_NAME) LIKE UPPER('%?%')
OR UPPER(CITY_NAME) LIKE UPPER('%?%')
OR UPPER(CATEGORY) LIKE UPPER('%?%')
OR UPPER(SUBCATEGORY) LIKE UPPER('%?%')";
int ad_count=0;
PreparedStatement st_fetch_product_count_1 = conn.prepareStatement(SEARCH_SQL_COUNT);
st_fetch_product_count_1.setString(1,qs_keyword);
st_fetch_product_count_1.setString(2,qs_keyword);
st_fetch_product_count_1.setString(3,qs_keyword);
st_fetch_product_count_1.setString(4,qs_keyword);
st_fetch_product_count_1.setString(5,qs_keyword);
st_fetch_product_count_1.setString(6,qs_keyword);
ResultSet rs_fetch_product_count_1 = st_fetch_product_count_1.executeQuery();
SQLインジェクションを防ぐためにSQLでパラメータを渡す方法 –