How to reload configuration file without restarting mysqld?


To access the Refresh from Database dialog box, right-click an object in MySQL Metadata Explorer and click Refresh from Database.

How do you refresh a MySQL database?

To access the Refresh from Database dialog box, right-click an object in MySQL Metadata Explorer and click Refresh from Database.

What is the MySQL reload command?

First, open the Run window by using the Windows+R keyboard. Second, type services. msc and press Enter : Third, select the MySQL service and click the restart button.

What is SQL refresh?

Generally, it is the process of overwriting an existing database with a stage, development or production database to purge old data. This process refreshes the database and its data while keeping all database objects intact.

How do I start MySQL on port 3306?

Press Ctrl + F and write 3306 to find out which Application is using PORT 3306. After this, Go to Task Manager via Search Bar or by pressing CTRL + ALT + DEL . Then Under the Background Processes, find out mysqld.exe , right-click on it and you will find an option to close it, namely ” End Task “.

How do I start MySQL from command line?

Launch the MySQL Command-Line Client. To launch the client, enter the following command in a Command Prompt window: mysql -u root -p . The -p option is needed only if a root password is defined for MySQL. Enter the password when prompted.

Where is MySQL conf located?

On RH systems, MySQL configuration file is located under /etc/my. cnf by default.

How do I refresh a database in SQL Server?

Launch SQL Server Management Studio (SSMS) and connect to your SQL Server instance. Open a New Query window. Run the following Transact-SQL (T-SQL) code to create your test database. Refresh the Databases node in Object Explorer to see your new database.

How do I restart a SQL Workbench Server?

To manually start, stop, or restart the Workbench service, In the Windows system taskbar, right-click the Workbench service icon . A menu appears. Select Service, then click the option you want (Start, Stop, or Restart).

What is cursor in MySQL with example?

In MySQL, a cursor allows row-by-row processing of the result sets. A cursor is used for the result set and returned from a query. By using a cursor, you can iterate, or step through the results of a query and perform certain operations on each row.

How do I automatically update data in SQL?

Create a SQL Agent job Insert into dbo. UpdateTimeStamp(OldRowVersion) SELECT TOP (1) NewRowVersion FROM dbo. UpdateTimeStamp ORDER BY NewRowVersion DESC Set the schedule to run every 1 minute.

Why is database refresh required?

A database refresh will allow you to overwrite an existing database with a copy from another environment. Most commonly, a refresh is needed to copy or sync the latest production database to a non-production environment.

How do I refresh a schema in SQL Server?

To refresh a DSV, double-click the DSV from Solution Explorer in SQL Server Data Tools. This launches the DSV designer. Then click the Refresh Data Source View button in the designer or choose Refresh from the Data Source View menu.

What is the difference between database refresh and database cloning?

Database refresh is normally done for Test/DEV databases during development and test phases of App Development, where latest production cut of database is taken and applied on these environments. Cloning is creating replica of already existing databases on the same/different target hosts.

How do I view MySQL errors?

The SHOW COUNT(*) ERRORS statement displays the number of errors. You can also retrieve this number from the error_count variable: SHOW COUNT(*) ERRORS; SELECT @@error_count; SHOW ERRORS and error_count apply only to errors, not warnings or notes.

Why MySQL database is not connecting?

normally means that there is no MySQL server running on the system or that you are using an incorrect Unix socket file name or TCP/IP port number when trying to connect to the server. You should also check that the TCP/IP port you are using has not been blocked by a firewall or port blocking service.

How do I make sure MySQL is running?

We check the status with the systemctl status mysql command. We use the mysqladmin tool to check if MySQL server is running. The -u option specifies the user which pings the server. The -p option is a password for the user.

How do I restart MySQL Workbench?

To manually start, stop, or restart the Workbench service, In the Windows system taskbar, right-click the Workbench service icon. A menu appears. Select Service, then click the option you want (Start, Stop, or Restart).

What is configuration file in MySQL?

Most MySQL programs can read startup options from option files (sometimes called configuration files). Option files provide a convenient way to specify commonly used options so that they need not be entered on the command line each time you run a program.

How do I start MySQL in debug mode?

If you have some very specific problem, you can always try to debug MySQL. To do this you must configure MySQL with the option –with-debug . You can check whether or not MySQL was compiled with debugging by doing: mysqld –help . If the –debug flag is listed with the options then you have debugging enabled.

How do I check if port 3306 is open?

You can press Ctrl + F and type 3306 in the word box to search for it. If the port is open, it will show in the results as LISTENING. To check if port 3306 is open via CurrPorts, just sort by Local Port, then find port 3306. If the port is available, it will show in the list.

How do I start MySQL Workbench in CMD?

To start MySQL Workbench on Windows select Start, Programs, MySQL and then select MySQL Workbench. The MySQL Workbench version number is displayed followed by a usage message and then the options. Use the -swrendering option if your video card does not support OpenGL 1.5.

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