mysql-management

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Insert delayed in rails

how to do? there开发者_高级运维 is an active record option?You can do it using rails monkey patch:[详细]

2023-01-15 11:29 分类：问答
Is it possible to list MySQL Server closed connections?

To list active connections we do: show processlist; What to do to list old closed connections开发者_Go百科?The simple answer is that there\'s nothing provided by MySQL to list old connections.But y[详细]

2023-01-12 09:04 分类：问答
MySQL server's thread_stack parameter - what is it? How big should it be?

Couple days ago I开发者_StackOverflow中文版 got following error from MySQL database: Thread stack overrun: 68744 bytes used of a 196608 byte stack, and 128000 bytes needed. Use \'mysqld -O thread_st[详细]

2023-01-01 00:43 分类：问答
How to know about MySQL 'refused connections'

I am using MONyog to montitor my two mysql servers. I get alert emails from MONyog when something goes wrong. There is an error I could not find out why. It says:[详细]

2022-12-28 05:57 分类：问答
i want to export table from SQL Server to mysql

Hi i want to migrate the tables from SQL Server to mysql, Can please refer some good tools or give some 开发者_开发技巧suggestion , how to start the migration ,[详细]

2022-12-22 02:50 分类：问答
Importing databases which contain cross schema views

I am dealing with a project which uses cros开发者_运维知识库s-schema views heavily. The problem I am looking to solve is importing these schemas in simple manner, without errors.[详细]

2022-12-20 20:45 分类：问答
how to call mysql console using vb.net

Is it possibleto call mysql console using vb.net?Or to create a mysql database backup using vb.net. I\'m thinking if I could use a .bat file to execute the mysql dump code for me. And then call it usi[详细]

2022-12-20 11:15 分类：问答
Why would a simple MySQL update query occasionally take several minutes?

I have a hefty db server with lots of very similar InnoDB databases.A query that I run often simply updates a timestamp on one row in a small table.This takes like 1-2 ms most of the time.Occasionally[详细]

2022-12-19 20:14 分类：问答
How to write efficient MySQL query to delete specific rows depending on constraints

I got a question regarding my MySQL-database and would like to get input on what would be most efficient.[详细]

2022-12-17 01:09 分类：问答
Re-runnable mysql upgrade script

Is there a way in mysql to write a re-runnable sql script? I tried the : \'IF EXISTS\' syntax but that only seems to work for stored procedures.[详细]

2022-12-13 09:34 分类：问答