Can’t find mysqladmin on Mac OSX 10.6.8
On a Mac, by default, mysql is installed to /usr/local/mysql/ The path to the binaries (mysql, mysqladmin, etc.) should therefore be /usr/local/mysql/bin
mysql
Mysql query- How to use contains?
You can get use like this
How to declare a variable in MySQL?
There are mainly three types of variables in MySQL: User-defined variables (prefixed with @):You can access any user-defined variable without declaring it or initializing it. If you refer to a variable that has not been initialized, it has a value of NULL and a type of string.SELECT @var_any_var_name You can initialize a variable using SET or SELECT statement:SET @start = 1, @finish = … Read more
Configuration System Failed to Initialize
Make sure that your config file (web.config if web, or app.config if windows) in your project starts as: Note that inside the configuration element, the first child must be the configSections element. In the name property on section element, make sure you replace YourProjectName with your actual project’s name. It happened to me that I created a webservice in a class library project, then I … Read more
Rename a column in MySQL
Use the following query: The RENAME function is used in Oracle databases. @lad2025 mentions it below, but I thought it’d be nice to add what he said. Thank you @lad2025! You can use the RENAME COLUMN in MySQL 8.0 to rename any column you need renamed. ALTER TABLE Syntax: RENAME COLUMN: Can change a column name but not its definition. More … Read more
MySQL server startup error ‘The server quit without updating PID file’
On Mac OS X v10.6 (Snow Leopard), starting MySQL gives the following error: The server quit without updating PID file File my.cnf log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid
PDOException SQLSTATE[HY000] [2002] No such file or directory
The error message indicates that a MySQL connection via socket is tried (which is not supported). In the context of Laravel (artisan), you probably want to use a different / the correct environment. Eg: php artisan migrate –env=production (or whatever environment). See here.
Can’t connect to MySQL server on ‘127.0.0.1’ (10061) (2003)
Looks like the mysql server is not started. Look to the official documentation of MySQL how you can start a service under windows. Install the server as a service using this command: C:> “C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqld” –install
http://localhost:80 is not working on running Apache server through UniServer ZeroXIII
Click on the micon in the services tray near the time and date on Windows and open the menu. It will have the option to start Apache or mySQL or both, so click start than try again to look at localhost:80 in your browser.
Case statement in MySQL
Yes, something like this: As other answers have pointed out, MySQL also has the IF() function to do this using less verbose syntax. I generally try to avoid this because it is a MySQL-specific extension to SQL that isn’t generally supported elsewhere. CASE is standard SQL and is much more portable across different database engines, and I prefer to … Read more