I have a table with 117000 or so records. I need to perform a search that checks 3 开发者_JAVA技巧separate fields for a given string pattern.
I was browsing Google Code when I chanced upon this project called JSpeed - optimization for Javascript.
I have a query I\'ve written with NHibernate\'s Criteria functionality and I want to optimize it.The query joins 4 tables.The query works, but the generated SQL is returning all the columns for the 4
From an optimization standpoint, I want to know when it\'s best to SELECT some arbitrary data as columns.Specifically, I have this query:
I have historically used a monolithic approach to PHP coding. That is, I write one index.php, with an average size of 70k-250k, and use
I\'m reading Joe Duffy\'s post a开发者_运维知识库bout Volatile reads and writes, and timeliness, and i\'m trying to understand something about the last code sample in the post:
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
I am working with a legacy database schema that looks like this: product_table table has fields: uid (int, primary key)
i am making a \"static\" php website in this开发者_如何学Go style <?php include \"header.php\" ?>
Basically I\'m trying to pull a random poll question that a user has not yet responded to from a database. This query takes about 10-20 seconds to execute, which is obviously no good! The responses ta
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