检索词我有三个表关于与SQL
[USER] --Master user table
[KEYWORD] --Master keyword table
[USER_KEYWORD] --[USER]-[KEYWORD] mapping table
以下最佳做法是在我的数据库结构
GO
--master user table
CREATE TABLE [USER]
(
[USERID] INT IDENTITY,
[NAME] VARCHAR(50)
)
GO
--master keyword table
CREATE TABLE [KEYWORD]
(
[KEYWORDID] INT IDENTITY,
[KEYWORD] VARCHAR(50)
)
GO
--x table user_keyword
CREATE TABLE [USER_KEYWORD]
(
[USERID] INT ,
[KEYWORDID] INT
)
GO
--Insert data in master user table
INSERT INTO [USER]
SELECT 'TESTUSER1'
UNION ALL
SELECT 'TESTUSER2'
UNION ALL
SELECT 'TESTUSER3'
UNION ALL
SELECT 'TESTUSER4'
GO
--Insert data in master keyword table
INSERT INTO [KEYWORD]
SELECT 'ASP'
UNION ALL
SELECT 'ASP.NET 3.5'
UNION ALL
SELECT 'C#'
UNION ALL
SELECT 'JAVA'
UNION ALL
SELECT 'ASP.NET'
UNION ALL
SELECT 'SQL'
UNION ALL
SELECT 'SQL SERVER'
UNION ALL
SELECT 'SQL SERVER 2005'
UNION ALL
SELECT 'SQL SERVER 2008'
GO
--Insert data in user keyword table
INSERT INTO [USER_KEYWORD]
SELECT 1,1
UNION ALL
SELECT 2,2
UNION ALL
SELECT 3,3
UNION ALL
SELECT 4,4
UNION ALL
SELECT 1,2
UNION ALL
SELECT 2,3
UNION ALL
SELECT 3,4
UNION ALL
SELECT 4,1
UNION ALL
SELECT 2,3
UNION ALL
SELECT 3,4
UNION ALL
SELECT 4,6
UNION ALL
SELECT 3,6
UNION ALL
SELECT 4,6
UNION ALL
SELECT 2,7
UNION ALL
SELECT 3,8
UNION ALL
SELECT 4,9
GO
CREATE PROC TEST_SEARCH_KEYWORDS
@SEARCHKEYWORD VARCHAR(50)
AS
BEGIN
SELECT K.[KEYWORD],COUNT(UK.[KEYWORDID]) AS [KEWWORDCOUNT] FROM [KEYWORD] K
INNER JOIN [USER_KEYWORD] UK
ON K.[KEYWORDID]=UK.[KEYWORDID]
WHERE K.[KEYWORD] LIKE (@SEARCHKEYWORD+ '%')
GROUP BY K.[KEYWORD]
END
--TEST EXAMPLES
EXEC TEST_SEARCH_KEYWORDS 'ASP'
--0UTPUT
KEYWORD KEWWORDCOUNT
-------------------------------------------------- ------------
ASP 2
ASP.NET 3.5 2
--TEST EXAMPLES
EXEC TEST_SEARCH_KEYWORDS 'SQL'
--0UTPUT
KEYWORD KEWWORDCOUNT
-------------------------------------------------- ------------
SQL 3
SQL SERVER 1
SQL SERVER 2005 1
SQL SERVER 2008 1
我有一个SP命名TEST_SEARCH_KEYWORDS基于关键字来搜索记录中是从外面提供的。目前我正在使用像条件中的sp。我想知道,这将是很好的从数据库使用像搜索记录,因为在将来我的记录将继续增加。我不想使用全文搜索 因为我必须应付sql server 2000也。