打開SQL Server 2005的管理工具,選中需要?jiǎng)?chuàng)建存儲(chǔ)過程的數(shù)據(jù)庫,找到“可編程性”,展開后可以看到“存儲(chǔ)過程”。右鍵點(diǎn)擊它,選擇“新建存儲(chǔ)過程”,右側(cè)的編輯窗口打開了,里面裝著微軟自動(dòng)生成的SQL Server創(chuàng)建存儲(chǔ)過程的語句。
將存儲(chǔ)過程的名字,參數(shù),操作語句寫好后,點(diǎn)擊語法分析,沒有錯(cuò)誤就直接“F5”運(yùn)行就好了,存儲(chǔ)過程創(chuàng)建完畢,以下是一個(gè)基本的存儲(chǔ)過程的代碼:
CREATE PROCEDURE Get_Data
(
@Dealer_ID VARCHAR(strong>50/strong>)
)
AS
SELECT * FROM myData WHERE Dealer_ID = @Dealer_ID
點(diǎn)擊查看實(shí)際例子
既然創(chuàng)建存儲(chǔ)過程已經(jīng)會(huì)了,那么修改還會(huì)難嗎?顯然不會(huì)。修改存儲(chǔ)過程也是相當(dāng)?shù)娜菀?。首先,刷新?dāng)前數(shù)據(jù)庫的存儲(chǔ)過程列表,這時(shí)就能看到你剛創(chuàng)建的存儲(chǔ)過程的名字了,右鍵點(diǎn)擊它,選擇修改,右側(cè)又打開了一個(gè)編輯窗口,裝著的就是修改存儲(chǔ)過程的代碼(如下)
ALTER PROCEDURE [dbo].[Get_Data]
(
@Dealer_ID VARCHAR(strong>50/strong>)
)
AS
SELECT * FROM myData WHERE Dealer_ID = @Dealer_ID
簡(jiǎn)單的修改下吧,代碼如下
ALTER PROCEDURE [dbo].[Get_Data]
(
@Dealer_ID VARCHAR(strong>50/strong>),
@Period VARCHAR(strong>20/strong>)
)
AS
SELECT * FROM myData WHERE Dealer_ID = @Dealer_ID AND Period = @Period
F5 成功執(zhí)行,修改存儲(chǔ)過程完成。
開始寫了一個(gè)存儲(chǔ)過程,用來實(shí)現(xiàn)數(shù)據(jù)的插入操作,說白了就是添加數(shù)據(jù)。這個(gè)存儲(chǔ)過程的代碼如下:
CREATE PROCEDURE PROC_INSERT_DATA_ID
@DealerID varchar(strong>50/strong>)
AS
BEGIN
5 DECLARE @COUNT INT
SET @COUNT = (SELECT COUNT(*) FROM myDATA_Details WHERE DealerID = @DealerID)
IF (@COUNT>strong>0/strong>)
BEGIN
DELETE FROM myDATA_Details WHERE DealerID = @DealerID
INSERT INTO myDATA_Details (DealerID) VALUES (@DealerID)
END
ELSE
BEGIN
INSERT INTO myDATA_Details (DealerID) VALUES (@DealerID)
END
END
--實(shí)際例子:http://hovertree.com/hovertreescj/sql/p_hovertreescj_urls_add.htm
F5一下,創(chuàng)建成功,調(diào)用它插入數(shù)據(jù),OK,沒問題插入成功,達(dá)到了預(yù)期的目的
用于更新數(shù)據(jù),代碼如下:
CREATE PROCEDURE PROC_INSERT_DATA_DETAIL
@DealerID varchar(strong>50/strong>),
@FieldName varchar(strong>2000/strong>),
@FieldValue varchar(strong>2000/strong>)
AS
BEGIN
DECLARE @Count INT
SET @Count = (SELECT COUNT(*) FROM myDATA_Details WHERE DealerID = @DealerID)
IF (@COUNT>strong>0/strong>)
BEGIN
UPDATE myDATA_Details SET DealValue = @FieldValue WHERE DealerID = @DealerID
END
ELSE
BEGIN
INSERT INTO myDATA_Details (DealerID) VALUES (@DealerID)
END
END
或者:
修改后的代碼
ALTER PROCEDURE PROC_INSERT_DATA_DETAIL
@DealerID varchar(strong>50/strong>),
@FieldName varchar(strong>2000/strong>),
@FieldValue varchar(strong>2000/strong>)
AS
BEGIN
DECLARE @Count INT
DECLARE @StrSQL VARCHAR(strong>2000/strong>)
SET @Count = (SELECT COUNT(*) FROM myDATA_Details WHERE DealerID = @DealerID)
IF (@COUNT>strong>0/strong>)
BEGIN
SET @StrSQL = 'UPDATE myDATA_Details SET '+ @FieldName + ' = ''' +@FieldValue + ''' WHERE DealerID = '+ @DealerID
EXEC(@StrSQL)
END
ELSE
BEGIN
INSERT INTO myDATA_Details (DealerID) VALUES (@DealerID)
SET @StrSQL = 'UPDATE myDATA_Details SET '+ @FieldName + ' = ''' +@FieldValue + ''' WHERE DealerID = '+ @DealerID
EXEC(@StrSQL)
END
END
以上所述是小編給大家介紹的SQLServer存儲(chǔ)過程創(chuàng)建和修改實(shí)現(xiàn)代碼,希望對(duì)大家有所幫助,如果大家有任何疑問歡迎給我留言,小編會(huì)及時(shí)回復(fù)大家的!
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