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  • 创建全文索引的sql语句和测试sql语句执行时间

    --USE EGDB_HZZ;
    --GO
    --DROP FULLTEXT CATALOG ftCatalog
    --CREATE FULLTEXT CATALOG ftCatalog AS DEFAULT;

    --GO
    --CREATE FULLTEXT INDEX ON MENU_PERM (PERM_NAME LANGUAGE 0x804 ) KEY INDEX PK_MENU_PERM;---为表创建全文索引
    --GO
    --EXEC sp_fulltext_column 'MENU_PERM', PERM_NAME, 'add',2052;--把指定列添加上去,指定为中文
    --GO

    --SELECT stopword FROM sys.fulltext_stopwords WHERE language_id = 2052 and stopword=''


    declare @d datetime
    set @d=getdate()
    --select PERM_NAME as [result] from MENU_PERM where PERM_NAME like '%应急%'
    --SELECT PERM_NAME FROM MENU_PERM WHERE freetext(PERM_NAME, '"急"')

    SELECT PERM_NAME as [result] From MENU_PERM
    inner join
    --containstable(MENU_PERM,PERM_NAME,'"应急" or "资料"',500) as k on MENU_PERM.PK_PERM_ID = k.[key] where LEN(PERM_NAME)<=4 ORDER BY k.RANK DESC
    freetexttable(MENU_PERM,PERM_NAME,'"应急" or "资料"',500) as k on MENU_PERM.PK_PERM_ID = k.[key] where LEN(PERM_NAME)<=4 ORDER BY k.RANK DESC
    select [语句执行花费时间(毫秒)]=datediff(ms,@d,getdate())

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  • 原文地址:https://www.cnblogs.com/hbhzz/p/3489174.html
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