2011-04-02 142 views
0

我在運行存儲過程時出現語法錯誤,我在+ v_RowIndex +'And('+ v_RowIndex +'+'+ v_NoOfRows +')'附近獲得了語法錯誤;Mysql語法錯誤

任何人都可以幫助我嗎?

DELIMITER //; // 


CREATE PROCEDURE GetProducts(v_WhereClause NATIONAL VARCHAR(4000), 
v_SortExpression NATIONAL VARCHAR(128), 
v_RowIndex  INT, 
v_NoOfRows  INT) 
BEGIN 

    DECLARE v_SQL NATIONAL VARCHAR(4000); 

    IF (v_WhereClause != '') then 

     SET v_WhereClause = CONCAT('WHERE ',char(13),v_WhereClause); 
    end if; 

    IF (v_SortExpression != '') then 

     SET v_SortExpression = CONCAT('ORDER BY ',v_SortExpression); 
    end if; 

    SET v_SQL = CONCAT('SQLWAYS_EVAL# AS (
SELECT ROW_NUMBER() OVER (',v_SortExpression, 
    'SQLWAYS_EVAL#     
[Id], 
[Name], 
[Description], 
[Unit], 
[UnitPrice], 
[CreateDate] 
FROM 
[Product] 
',v_WhereClause,'SQLWAYS_EVAL# 
Row between ')+v_RowIndex+' And ('+v_RowIndex+' + '+v_NoOfRows+')'; 

    SET @SWV_Stmt = v_SQL; 
    PREPARE SWT_Stmt FROM @SWV_Stmt; 
    EXECUTE SWT_Stmt; 
    DEALLOCATE PREPARE SWT_Stmt; 

    SET v_SQL = CONCAT('SELECT COUNT(Id) 
    FROM 
    Product ',v_WhereClause); 

    SET @SWV_Stmt = v_SQL; 
    PREPARE SWT_Stmt FROM @SWV_Stmt; 
    EXECUTE SWT_Stmt; 
    DEALLOCATE PREPARE SWT_Stmt; 

END; 
// 

回答

1

我可以看到兩個問題的時候了:

ROW_NUMBER()OVER(...)

MySQL不支持窗口函數

[Id]

方括號是在MySQL(除了SQL Server的所有數據庫實際上)引用的對象名稱

+0

嗯非法的,我不知道怎麼回事,寫劇本。我可以管理刪除方括號,但窗口功能:( – user689265 2011-04-04 09:22:13

+0

您可以在StackOverflow上執行搜索有幾個替代MySQL的rowarumber()函數替代方法。 – 2011-04-04 09:56:53