大约有 7,000 项符合查询结果(耗时:0.0113秒) [XML]

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如何查看 mac 地址? - App Inventor 2 离线版 - 清泛IT社区,为创新赋能!

授权页面右下角有 mac 地址信息,点击复制图标即可复制到剪贴板,必要时提供给客服进行授权
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb

The problem Im facing while trying to connect to database for mysql. I have also given the database settings that i have used. ...
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What is the difference between MySQL Server and MySQL Client

...nstall both but what are the differences between the client and server for MySQL. 3 Answers ...
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PHP code to convert a MySQL query to CSV [closed]

What is the most efficient way to convert a MySQL query to CSV in PHP please? 6 Answers ...
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Swapping column values in MySQL

I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
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XAMPP - MySQL shutdown unexpectedly

When I open XAMPP and click start MySQL button and it gives me an error. I had started it just before, but now it isn't working. ...
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SQL command to display history of queries

I would like to display my executed sql command history in my MYSQL Query Browser. What is the sql statement for displaying history? ...
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?

... To answer your concerns: MySQL >= 5.1.17 (or >= 5.1.21 for the PREPARE and EXECUTE statements) can use prepared statements in the query cache. So your version of MySQL+PHP can use prepared statements with the query cache. However, make careful ...
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CHECK constraint in MySQL is not working

... MySQL 8.0.16 is the first version that supports CHECK constraints. Read https://dev.mysql.com/doc/refman/8.0/en/create-table-check-constraints.html If you use MySQL 8.0.15 or earlier, the MySQL Reference Manual says: T...
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how to mysqldump remote db from local machine

I need to do a mysqldump of a database on a remote server, but the server does not have mysqldump installed. I would like to use the mysqldump on my machine to connect to the remote database and do the dump on my machine. ...