625 questions
PrerequisitesI'm trying to launch a laravel environment with docker-compose, but the container in mysql will be exited(1) as soon as it starts.It started up until about 3 days ago, but suddenly it did...
There are three tables as followsI would like to join these three and get the following results, but I don't know how to do itWhen I do OUTER JOIN, I get duplicate records, but I want to return only o...
This is my first time asking a question.Currently, Python+SQL replaces the formula written in Excel and displays it in PHP.I'm working on a project.(I'm aiming to get out of Excel) I got caught in the...
MySQL default character code during production has been found to be different from before.I would like to modify the character code of the table created during that timeMost of the tables could be mod...
When I was deploying Rails in AWS, there was a heading error, so I looked at articles online, but I couldn't solve it.Also, I am planning to deploy Capistrano 3.ruby-vruby 2.2.3p173LoadError: /usr/lib...
pro*c is used to develop a business application that handles Oracle databases, but if you write the SQL portion embedded with comments (bound by /* to */) in the pc file and precompile it.For example,...
Do you want to improve this question?Edit your post to clarify the issue you are trying to resolve by adding details.Closed 2 years ago.Two years agoI can't connect to sql from html everywhere I lookA...
Hello, I do backup every day at work, but I heard that backup is the lowest access share mode.If it's backup, I think it's pg_dump or pg_dumpall, but I can't find it when I look for documents online.I...
To allow only certain users to access the table, should I do identified by' when I do create table? Or should I do grant later?
Thank you for your help.Could you give me some guidance and advice?I created a trigger in mysql to start immediately after the data is inserted into tbl_products, but it does not start when I insert t...
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