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Computers & Technology > Software & Web Development SQL tuning

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Companies that rely upon database information obtained by SQL queries commonly encounter performance issues as their databases grow to contain mass amounts of information. Over time, the same processes that have historically proven successful may become inadequate when the application needs to accommodate thousands or millions of database records. Suppose a company has always utilized a process in which a SQL query looks for a name by checking the first row to see if it holds the specified name, and if not, checking the second row for the name, and so on. When this company's database held o...

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