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mysql - 如何修改my.conf支持utf8

Mysql插入中文數(shù)據(jù)亂碼，網(wǎng)上說修改my.cof，可我的電腦里沒有這個文件（/etc/my.cnf /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf 都沒有） 我先停用mysql,...

From [MySQLdiscussion group] 2017-04-17 13:01:37 0  3  1057

MySQL displays Chinese weekday - Stack Overflow

I set set lc_time_names='zh_CN'; in the database and used SELECT @@lc_time_names; to query it and it changed i...

From [MySQLdiscussion group] 2017-07-04 13:43:34 0  1  1055

Mysql on Mac does not respond when I click the stop button in the control panel

As shown in the figure, there is no response when pressing stop. The process will reappear when using the term...

From [MySQLdiscussion group] 2017-05-18 10:46:52 0  3  1053

mysql - How to implement union and then limit in continuous operation in ThinkPHP3.2.3?

(www.sf.gg) is China's leading developer technology community. We hope to provide a pure, high-quality technic...

From [MySQLdiscussion group] 2017-07-04 13:43:25 0  1  1052

mysql - What should you pay attention to when connecting large tables and small tables? Performance

Does a small table drive a big table?

From [MySQLdiscussion group] 2017-05-27 17:39:11 0  1  1052

Mycat configures sub-tables, the underlying mysql, an array overflow exception occurs in the query, what is the reason?

Start mycat normally and configure sub-tables. This exception occasionally occurs when querying. Have you enco...

From [MySQLdiscussion group] 2017-06-24 09:42:15 0  1  1051

mysql - 關(guān)于數(shù)據(jù)邏輯刪除的問題？

我在表中邏輯刪除了一條數(shù)據(jù)，表中存在唯一索引的字段，邏輯刪除后，我有要insert一條一樣的數(shù)據(jù)，這樣肯定不行，如何解決這個問題？

From [MySQLdiscussion group] 2017-04-17 13:53:20 0  3  1051

How to delete an entire row of data in multiple tables with a certain ID in MySQL?

For example, I have four tables now. The columns of each table are different, but they all have an ID column. ...

From [MySQLdiscussion group] 2017-06-22 11:54:42 0  3  1048

mysql 5.7.16無法啟動

所有操作均在管理員的命令操作符下進行。啟動mysql的時候，提示不能啟動，服務沒有報告任何錯誤。 我使用的版本是官方下載的mysql5.7.16解壓版，解壓后是沒有data文件夾的。我按照網(wǎng)上的方法，使用mysqld -...

From [MySQLdiscussion group] 2017-04-17 15:58:21 0  3  1048

Design multifunctional product tables with multiple parameters for various product types

I don't have much experience in table design. My goal is to create one or more product tables that meet the fo...

From [MySQLdiscussion group] 2023-10-18 17:44:13 0  2  1047

SQL link appears 1130

How to solve the problem of link error 1130

From [MySQLdiscussion group] 2020-02-03 00:50:28 0  1  1047

mysql failed to start, solution

Mysql keeps failing to restart, even configuration changes and repairs don’t work.

From [MySQLdiscussion group] 2017-06-20 10:05:32 0  4  1047

mysql - Database storage structure and index issues

Assuming that a node can hold 100 values, then a 3-layer B-tree can hold 1 million data. How do you get 1 mill...

From [MySQLdiscussion group] 2017-06-22 11:54:32 0  1  1045

mysql - Now that I have used CommandArgument to get the value of t_ID, I now want to get the value of t_Name and put it into the sql statement in the cs file. What should I do?

<asp:Repeater ID="Repeater1" runat="server" OnItemCommand="Repeater1_ItemComma...

From [MySQLdiscussion group] 2017-06-30 09:53:20 0  1  1044

關(guān)于LEFT JOIN 的主表和子表的問題

例如 A LEFT JOIN B 中A是主標還是字表

From [MySQLdiscussion group] 2016-12-20 16:29:27 0  1  1041