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mysql 分頁(yè)存儲(chǔ)過(guò)程調(diào)用報(bào)錯(cuò)

以前沒(méi)有寫(xiě)過(guò)存儲(chǔ)過(guò)程,第一次寫(xiě)遇到了這個(gè)問(wèn)題,沒(méi)弄明白。希望哪位大神能給出的建議?。?!

  • sql 語(yǔ)句如下
CREATE DEFINER=`root`@`%`
PROCEDURE `pager`
(
    IN `table_name` varchar(50),
    IN `columes` varchar(200),
    IN `page_size` int,
    IN `page_now` int,
    IN `where_str` varchar(200),
    IN `order_str` varchar(200),
    OUT `out_rows` int
 )
    DETERMINISTIC
    COMMENT '分頁(yè)存儲(chǔ)過(guò)程'
BEGIN
    DECLARE m_begin_row INT DEFAULT 0;
    DECLARE m_limit_string CHAR(64);

    SET m_begin_row = (page_now - 1) * page_size;
    SET m_limit_string = CONCAT('LIMIT', m_begin_row, ',', page_size);

    SET @COUNT_STRING = CONCAT('SELECT COUNT(*) INTO @ROWS_TOTAL FROM ', table_name, ' ', where_str);
    SET @MAIN_STRING = CONCAT('SELECT ', columes, ' FROM ', table_name, ' ', where_str, ' ', order_str,m_limit_string);

    PREPARE count_stmt FROM @COUNT_STRING;
    EXECUTE count_stmt;
    DEALLOCATE PREPARE count_stmt;
    SET out_rows = @ROWS_TOTAL;

    PREPARE main_stmt FROM @MAIN_STRING;
    EXECUTE main_stmt;
    DEALLOCATE PREPARE main_stmt;
END
  • 調(diào)用傳參如下:
call pager("bco_cms.cms_coupon_user","*",1,3,"","",@result);
  • 報(bào)錯(cuò)如下:
1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '1' at line 1
回答
編輯回答
逗婦乳

LIMIT后少個(gè)空格

SET m_limit_string = CONCAT('LIMIT ', m_begin_row, ',', page_size);
2018年5月8日 20:47