我收到以下錯誤,但無法弄清楚爲什麼..SQL遊標問題
消息16915,級別16,狀態1,過程client_myClientsProc, 線46
名爲'遊標cur_keywords'已經存在。
消息16905,級別16,狀態1,過程client_myClientsProc,行 遊標已經打開。
然後,如果我嘗試再次運行它,它說
消息208,級別16,狀態0,過程client_myClientsProc線49
無效的對象名稱## CLIENTS_KEYWORD。
現在,這是我試圖解決,所以請多多包涵舊代碼...
ALTER PROCEDURE [dbo].[client_myclientsproc]
@Keywords varchar(max),
@Delimiter varchar(10) = ' '
AS
BEGIN
SET NOCOUNT ON;
DECLARE @MYQUERY NVARCHAR(MAX);
DECLARE @tempkeyword varchar(4000)
DECLARE @TempCount INT
IF OBJECT_ID('TempDB..##CLIENTS_KEYWORD') IS NOT NULL
BEGIN
DROP TABLE ##CLIENTS_KEYWORD
END
ELSE
BEGIN
CREATE TABLE ##CLIENTS_KEYWORD(client_id int)
END
IF OBJECT_ID('TempDB..##TEMP_CLIENTS_KEYWORD') IS NOT NULL
BEGIN
DROP TABLE ##TEMP_CLIENTS_KEYWORD
END
ELSE
BEGIN
CREATE TABLE ##TEMP_CLIENTS_KEYWORD(productid int)
END
SET @MYQUERY = 'SELECT clientID, Client_Name FROM MYCLIENTS WHERE ClientID IN ';
IF(@Delimiter<>'none')
BEGIN
DECLARE cur_keywords CURSOR FOR
select value from SC_Split(@Keywords,@Delimiter)
OPEN cur_keywords
FETCH NEXT FROM cur_keywords into @tempkeyword
INSERT ##CLIENTS_KEYWORD(client_id) exec getClientsByKeyword @tempkeyword
WHILE @@FETCH_STATUS = 0
FETCH NEXT FROM cur_keywords into @tempkeyword
INSERT ##TEMP_CLIENTS_KEYWORD(client_id) exec getClientsByKeyword @tempkeyword
select @TempCount=COUNT(client_id) from ##TEMP_CLIENTS_KEYWORD
IF(@TempCount<>0)
BEGIN
DELETE FROM ##CLIENTS_KEYWORD WHERE client_id NOT IN(SELECT client_id from ##TEMP_CLIENTS_KEYWORD)
INSERT ##CLIENTS_KEYWORD (client_id) (select client_id from ##TEMP_CLIENTS_KEYWORD)
END
CLOSE cur_keywords
DEALLOCATE cur_keywords
END
ELSE
BEGIN
print(@Keywords)
INSERT ##CLIENTS_KEYWORD(client_id) exec getClientsByKeyword @Keywords
END
SET @MYQUERY = @MYQUERY + '(SELECT * FROM ##CLIENTS_KEYWORD)'
SET @MYQUERY = @MYQUERY + ' ORDER BY NAME'
print @MYQUERY
EXEC SP_EXECUTESQL @MYQUERY
END
GO
================= ===
獲得通過關鍵詞代碼客戶
CREATE PROCEDURE [dbo].[getClientsByKeyword]
@Keyword varchar(max)
AS
BEGIN
SET NOCOUNT ON;
select
DISTINCT(clients.clientID)
from
Clients_Table clients
left join clientNumber cn on cn.clientid=clients.clientid
where
clients.activeind = 1
and (clients.Name like '%' + @Keyword + '%'
or clients.clientNum LIKE '%' + @Keyword + '%'
or cn.clientN like '%' + @Keyword + '%')
END
GO
你在什麼版本的SQL Server? –
我的版本是2008 – user710502
getClientsByKeyword是做什麼的?用一個簡單的連接來代替它會簡單嗎?或者(如果更復雜的話)把邏輯放到一個表值函數中,那麼你可以完全放下光標。 –