连载三：模拟JavaEye论坛首页存储过程
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我使用的PLsql 由于没有使用LOOP ?CURSOR ?所以 ?java 代码会比较多 ?以后在发布 一个新版本
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DELIMITER $$DROP PROCEDURE IF EXISTS `anywhere`.`setp2`$$CREATE DEFINER=`root`@`localhost` PROCEDURE `setp2`(IN v_category_id INT,OUT v_category_name VARCHAR(20),OUT v_latest_theme_aboutoneCategory VARCHAR(20),OUT v_theme_num_aboutoneCategory INT) BEGIN select name into v_category_name from category where id=v_category_id; select title into v_latest_theme_aboutoneCategory from theme where theme.id = (select max(id) from theme where theme.category_id=v_category_id); select count(*) into v_theme_num_aboutoneCategory from theme where theme.category_id=v_category_id ; END$$DELIMITER ;?
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public static void test2() throws SQLException{ Connection con = JDBCUtil.getConnection(); PreparedStatement ps = con.prepareStatement("select id from category "); ResultSet rs = ps.executeQuery(); CallableStatement call =null; while(rs.next()){ int id = rs.getInt(1); call = con.prepareCall("{call setp2(?,?,?,?)}"); call.setInt(1, id); call.registerOutParameter(2,Types.VARCHAR); call.registerOutParameter(3, Types.VARCHAR); call.registerOutParameter(4, Types.INTEGER); call.execute(); System.out.println(call.getString(3)); }call.close();con.close();} 1 楼 程序新手 2011-02-22 哥们你很有勇气，前两个你的帖子可能被投了新手帖，但你还能坚持，佩服佩服，看得出来兴趣能战胜一切，加油~ 2 楼 hyee 2011-02-22 哥们，你那个存储过程是基于哪个数据库的，据我所知Oracle的PLSQL的语法和你贴的差别不小。