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我有一个简单的tbl_posts表,其中包含三列(id、name、content)

我为名称和内容列创建了全文索引。当我像这样查询它时:

SELECT  *
FROM    dbo.tbl_posts
WHERE   FREETEXT ( *, 'search word' )

我希望结果的顺序将首先按列中的排名,然后是我的内容

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1 回答 1

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    CREATE FUNCTION PostFreeTextSearch
    (
     @SearchTerms nvarchar(100)
    )
    RETURNS TABLE 
    AS
    RETURN 
    (
    SELECT
    CASE WHEN fttName.[Key] IS NULL THEN fttContent.[Key] ELSE fttName.[Key] END as id,
    fttName.[RANK] as NameScore,
    fttContent.[RANK] as ContentScore

    FROM 
    FREETEXTTABLE(tbl_Posts, (Name), @SearchTerms) fttName
    FULL OUTER JOIN
    FREETEXTTABLE(tbl_Posts, (Content), @SearchTerms) fttContent ON fttName.[Key] = fttContent.[Key]

    WHERE fttName.RANK > 0 OR fttContent.RANK > 0
    )
    GO
    SELECT * FROM PostFreeTextSearch('sql server')
于 2010-03-22T12:42:41.053 回答