sql tag

625 questions

1 answers
31 views
0

I would like to ask you how to generate random numbers with java ordered character values.

Client to If you press the button I provided on the Internet,You want a string and a random number to appear.What I thought wasa123...z123Start with uppercase when lowercase ends A123...Z123 I want to...

java sql

2 years ago

1 answers
115 views
0

MariaDB - table generation nickname utilization question.

Hi, everyone. CREATE TABLE profession( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, profession VARCHAR(20)) ASSELECT profession AS mc_prof FROM my_contacts AS mcGROUP BY mc_profORDER BY mc_prof;You wan...

mariadb mysql alias

2 years ago

1 answers
105 views
0

This is a question related to mysql linkage in unity5

I coded to access the root server without going through the php server.If you run it within the Unity program, the db integration works well.But if you try to build and run it as an exe file,ArgumentE...

unity c# mysql

2 years ago

4 answers
77 views
0

Implementation of a web screen to monitor DB's change data in real time

Hello.I came to Hashcode to solve the blockage after a long time.Thank you always for your reply.Developing in node.js environment.You are using mysql, and you have created a msg, value column, for ex...

mysql socket.io node.js real-time

2 years ago

1 answers
35 views
0

Is there a query to distinguish between mysql Chinese characters and Korean?

Hi, everyone.As you said, you can find and bring your name by distinguishing whether it is Chinese or Korean.Do you have a query that finds only Korean or Chinese characters?

mysql

2 years ago

1 answers
53 views
0

mysql remote access

First of all, The connection method found through search is within the remote environmentIt's up to here. No matter how much I do this, I only get a local connection error. This is an error message:ER...

windows mysql ubuntu aws lightsail

2 years ago

1 answers
152 views
0

Can I have an external program run when I trigger Insert?

There is a dedicated factory control program that is in use with MSSQL Server 2012?, and is developed for it - and there is no room for further development.Now, this factory control program is sending...

mssql trigger

2 years ago

1 answers
141 views
0

Query statements that have specific columns in multiple tables and find and delete conditions for their values

The following are the actions I want to do. SQL statement that returns a complete list of tables with a specific column nameSELECT TABLE_NAME FROM information_schema.COLUMNS where COLUMN_NAME = 'The n...

mssql sql

2 years ago

1 answers
99 views
0

When installing MySQL-python with pip, cl.exe error

I am practicing API implementation using python 3.6 and flask framework in Windows 10. In the process of installing the MySQL-python module to work with mysql, cl.The error exe could not be found.As a...

python3 flask mysql cl.exe

2 years ago

1 answers
25 views
0

Can other table join depending on the value of the field?

I'm getting more and more table queries. I'm leaving a question because I'm wondering if it's possible.It could be a bit absurd (from what I know))For example, There is a table called A and a table ca...

sql

2 years ago

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