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[CSharp]View PlainCopyPrint? Let's look at some of the MySQL optimization basics, MySQL optimization I divided into two parts, one is the optimization of the server physical hardware, and the second is the MySQL itself (my.cnf) optimization.

$("*") represents getting all the objects $ ("#element") equivalent to document.getElementById ("element"); $ (". ABC") means to get all the elements in HTML that use the style ABC. $ ("div") represents

1 functionquickSort (array, left, right) {2 //when the Left,right parameter is not given, the default value3 varleft = left | | 0,4right = right | | Array.length-1;5 if(Left >=Right ) {6

What is PHP: PHP, is the abbreviation of English Super Text preprocessing language hypertext preprocessor. PHP is an HTML embedded language, is a server-side implementation of embedded HTML document scripting language, language style has similar to

The original Peter ZaitsevOriginal source: Http://www.mysqlperformanceblog.com/2006/09/29/what-to-tune-in-mysql-server-after-installationTranslator: Ye Jinlong, reprint please specify the translator and source, and can not be used for commercial

?Directoryfirst, the Common Database optimization method: ???? 1second, improve efficiency, anti-three paradigms: ???? 1First Paradigm: ???? 1Second paradigm: ???? 1The third paradigm: ???? 1inverse three-paradigm design: ???? 2third, positioning

My favorite question during interview for people to work as MySQL DBAs or is involved with MySQL performance in some I s to ask them what should is tuned in MySQL Server straight after installation, assuming it is installed with default set Tings.

Most of the time you are concerned with optimizing select queries, because they are the most commonly used queries, and it is not always straightforward to determine how to optimize them. In contrast, loading data into a database is straightforward.

What is PHP: PHP is the acronym for the English Hypertext preprocessing language hypertext preprocessor. PHP is a kind of HTML embedded language, is a server-side embedded HTML document script language, language style has similar to C language, is

What is PHP:PHP, is the abbreviation of English Super Text preprocessing language hypertext preprocessor. PHP is an HTML embedded language, is a server-side implementation of embedded HTML document scripting language, language style has similar to C