By: Pinal Dave
In reply to Prabhakar Reddy. FAST doesn’t really mean fast result of whole execution. How is the plan without any hint? Do you have any costly operator. Please use DTA...
View ArticleBy: Prabhakar Reddy
Hi, I have selected all column as per my requirement. where clause in column = 10000 column has clustered index; Index is composite index without option fast takes 38 min ; with option (fast 100) takes...
View ArticleBy: Pinal Dave
In reply to JL. I believe, SQL is making more efforts to get you all the rows but getting 1 row faster due to Fast 1 hint.
View ArticleBy: JL
I have a situation where I submit a query using FAST 1 but alter the value in the WHERE clause with markedly different results. In scenario A the response is sub-second, in scenario B the response is...
View ArticleBy: stevanuz
In reply to Ankit. doesn’t really matter about complexity if u select all, but for code maintenance, the 2nd give u no headache
View ArticleBy: samira
I never use this hint but I think it maybe usefull for some reporters which not showing data until recieve it all. if programmer can trick the reporter and with this syntax show preview of first page...
View ArticleBy: Pinal Dave
FAST doesn’t really mean fast result of whole execution. How is the plan without any hint? Do you have any costly operator. Please use DTA...
View ArticleBy: Prabhakar Reddy
Hi, I have selected all column as per my requirement. where clause in column = 10000 column has clustered index; Index is composite index without option fast takes 38 min ; with option (fast 100) takes...
View ArticleBy: Pinal Dave
I believe, SQL is making more efforts to get you all the rows but getting 1 row faster due to Fast 1 hint. LikeLike
View ArticleBy: JL
I have a situation where I submit a query using FAST 1 but alter the value in the WHERE clause with markedly different results. In scenario A the response is sub-second, in scenario B the response is...
View ArticleBy: stevanuz
doesn’t really matter about complexity if u select all, but for code maintenance, the 2nd give u no headache LikeLike
View ArticleBy: stevanuz
but you may get duplicate rows instead which defeats the logic if as u said distinct is not applied for the first fast (n) rows. LikeLike
View ArticleBy: American
The fast option is used by programmers to speed up presentation and movement through a scrolling list.
View ArticleBy: Ankit
which query is ruuning faster? 1. Select * from tablename Or Select Column1,Column2,…. from tablename.
View ArticleBy: SQL SERVER – Weekly Series – Memory Lane – #006 « SQL Server Journey with...
[...] SQL SERVER – Challenge – Puzzle – Usage of FAST Hint (Solution) [...]
View ArticleBy: Michael
I’ve seen it used in in situations where the query is feeding an SSIS package. For big record sets this can make a difference because SSIS can start to process the returned records sooner.
View ArticleBy: SQL SERVER – Weekly Series – Memory Lane – #005 « SQL Server Journey with...
[...] SQL SERVER – Challenge – Puzzle – Usage of FAST Hint [...]
View ArticleBy: SQL SERVER – Solution – Challenge – Puzzle – Usage of FAST Hint Journey...
[...] The puzzle was posted here: SQL SERVER – Challenge – Puzzle – Usage of FAST Hint [...]
View ArticleBy: samira
I never use this hint but I think it maybe usefull for some reporters which not showing data until recieve it all. if programmer can trick the reporter and with this syntax show preview of first page...
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