大约有 42,000 项符合查询结果(耗时:0.0133秒) [XML]

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How to organize a node app that uses sequelize?

...getting data completely. And reasons are - imagine that you don't just use MySQL (in my case, I use MySQL and MongoDB side by side), but you can get your data from any data provider and any transport method, e.g. SQL, no-SQL, filesystem, external API, FTP, SSH etc. If you tried to do all of it in th...
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How do I remove a MySQL database?

...e from my last question that a problem caused some more problems, Reading MySQL manuals in MySQL monitor? 6 Answers ...
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[解决]MySql提示:The server quit without updating PID file(…)失败 - 数...

[解决]MySql提示:The server quit without updating PID file(…)失败服务器症状:今天网站web页面提交内容到数据库,发现出错了,一直提交不了,数找了下原因,发现数据写不进去!第一反应,重启mysql数据库,...服务器症状: 今天网站we...
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MySQL: Enable LOAD DATA LOCAL INFILE

I'm running Mysql 5.5 on Ubuntu 12 LTS. How should I enable LOAD DATA LOCAL INFILE in my.cnf? 18 Answers ...
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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)

... It depends. See the MySQL Performance Blog post on this subject: To SQL_CALC_FOUND_ROWS or not to SQL_CALC_FOUND_ROWS? Just a quick summary: Peter says that it depends on your indexes and other factors. Many of the comments to the post seem to...
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How do I kill all the processes in Mysql “show processlist”?

... You need to kill them one by one, MySQL does not have any massive kill command. You can script it in any language, for example in PHP you can use something like: $result = mysql_query("SHOW FULL PROCESSLIST"); while ($row=mysql_fetch_array($result)) { $pro...
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mysql error 1364 Field doesn't have a default values

...does not address the root cause either because the root cause was a bug in MySQL that was fixed in v5.7.1 - see the answer by B98: stackoverflow.com/a/29854279/5389997 Removing strict_trans_table sql mode makes MySQL more prone to data quality errors, so removing it is not a really good advice. ...
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App Inventor 2 试验组件 · App Inventor 2 中文网

...询问问题,连续的对话将记住先前对话中的信息,使用 重置对话 方法重置开始新的对话。 重置对话() 重置当前对话,聊天机器人在回复时会忘记之前的任何对话。 Firebase数据库 Firebase 组件与 Web 服务通信以存储并获取...
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SQL how to make null values come last when sorting ascending

... @Martin Note this question is not tagged mysql. I provided a generalized solution - there are many different ways of doing the same thing across different dbs. – RedFilter Oct 16 '15 at 14:15 ...
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Difference between natural join and inner join

... definition of a natural join is to join on *all like-named columns*. From MySQL doc: The NATURAL [LEFT] JOIN of two tables is defined to be semantically equivalent to an INNER JOIN or a LEFT JOIN with a USING clause that names all columns that exist in both tables.. And another thing - in practice ...