mysql tag

409 questions

2 answers
44 views
0

Resolved MariaDB fails to start

I installed MariaDB on CentOS 7.1.1503 and tried systemctl start mysql, but I couldn't start it.I used this site as a reference to work. http://love-zawa.hatenablog.com/entry/2014/07/24/CentOS_6_5%E3%...

mysql centos

2 years ago

2 answers
124 views
0

Learn how to manage tables that are growing in the database.

Assume a relational database using MySQL.For example, how do you manage databases like bulletin boards that users post more and more, but cannot erase?Even if I put an index on it, I'm worried that if...

mysql postgresql database-design

2 years ago

1 answers
40 views
0

I would like to set up conditional branching within MySql.

Thank you for your help.Please give me some advice.Thank you for your cooperation.When you click a table in MySql, each tab is aligned, and when you click the View tab on the leftmost side, the fields...

mysql

2 years ago

1 answers
42 views
0

When storing authenticity values in MySQL, is type tinyint(1) better than type bit(1) field?

What do you want to do in the end·I want to store authenticity values in MySQL 5.7What do you want to know·Which do you prefer, boolean, bit(1) or tinyint(1)?About the Q1.boolean literal·It says that ...

mysql

2 years ago

2 answers
120 views
0

SQL Injection Protection in PHP

I'd like to take measures against SQL injection into PHP.SELECT* FROM hogehoge WHERE id='$id'AND number='$data'In the place where the SQL statement is assembled, the id contains an integer as an argum...

php mysql sql security

2 years ago

1 answers
97 views
0

Unable to log in to phpMyAdmin

Unable to log in to phpMyAdmin.It may be because of the MySQL configuration, but please let me know.I downloaded phpMyAdmin 4.4.14.1 and installed it on a web server.http://pocolog.cocolog-nifty.com/m...

mysql phpmyadmin

2 years ago

1 answers
117 views
0

XAMPP MySQL Does Not Start

Even if you click start from the XAMPP company, It will run for a moment, but an error will occur immediately and it will be stopped. 5:19:43 [mysql] Attempting to start MySQL app...5:19:43 [mysql] St...

mysql xampp

2 years ago

1 answers
81 views
0

I want to connect to MySQL/MariaDB in the container from another Docker container

I am learning container orchestration using docker-compose.I would like to access the mariadb of the db container from the app container with the folder configuration below, but I got an error and it ...

mysql docker docker-compose mariadb

2 years ago

2 answers
43 views
0

MySQL doesn't start on a Mac, it's /opt/homebrew/var/mysql/MacBook-Air.local.pid that many people face...

I have deployed Ravel, MySQL in my Mac OS environment, but it doesn't work.brew install mysql introduced MySQL 5.x, but it didn't work.Do you have any good alternatives to using mySQL on your Mac?I'd ...

mysql macos

2 years ago

1 answers
50 views
0

I don't know how to average CakePHP3 multiple columns.

I am currently working on a post site with CakePHP3.of the scores in the article currently posted and comments and scores posted by other users.Based on the score, we are trying to reflect the average...

php mysql cakephp

2 years ago

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