To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions. How do I select a specific line in SQL? To select rows using selection …
Is MySQL replaced by MariaDB? Is MySQL same as MariaDB? Even though MariaDB is a fork of MySQL, these two database management systems are still quite different: MariaDB is fully GPL licensed while MySQL takes a dual-license approach. Each handle thread pools in a different way. MariaDB supports a lot of different storage engines. Is MariaDB better than MySQL? When …
The IS NULL condition is satisfied if the column contains a null value or if the expression cannot be evaluated because it contains one or more null values. If you use the IS NOT NULL operator, the condition is satisfied when the operand is column value that is not null, or an expression that does not evaluate to null. IS …
First, you’ll need to uninstall MySQL from your Windows’ Control Panel. Navigate to Control Panel -> Programs and Features -> MySQL. From there, click on the option to Uninstall. Once MySQL is uninstalled, to completely remove the program, you need to ensure its data directories are removed as well. Can I reinstall MySQL? Erase/uninstall existing mysql server/client. Delete all files …
Wrong database settings in the configuration file – Incorrect database credentials are arguably the most common reason for a disrupted database connection. If the database name, username, password or hostname are wrong, the website won’t connect to the database and will return “Error establishing database connection”. What does database error mean? This error means that your website files (on the …
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A computer monitor alone without any other devices plugged to it cannot play games. If a regular non-gaming pc connected to computer it can be used to play games. Even without a PC, you can connect a computer to monitor to game consoles and play games. Can you just use a monitor for gaming? A regular monitor for gaming can …
Switch between display modes with keyboard shortcut, Win+P. Windows makes using multiple monitors easy. Just plug the monitor into the appropriate port on the computer and Windows should automatically extend the desktop onto it. You can now drag and drop windows between monitors. What is the shortcut for display settings? Just press Windows Key + P and all your options …
The second taskbar allows you to pin apps, just like the primary taskbar. Since Windows 10 doesn’t have a provision for two taskbars on the same screen, we need to go for a third-party tool. Can you have two Taskbars? Right click on the taskbar and select “Settings” to display the “Settings > Taskbar” menu. Let’s look at the multi-display …
You can use an HDMI splitter to connect and operate multiple devices through one HDMI port. An HDMI splitter simply has a cable with an HDMI plug on one side and on the other side (depending on the HDMI splitter type) you can have two, three and even four HDMI ports. Can you split HDMI outputs? An HDMI splitter takes …