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In MySQL, the SYSTEM_USER() function is a built-in system function that returns the current MySQL user name and hostname. It doesn’t require any arguments and is typically used to identify the current user accessing the MySQL database. The function is equivalent to the USER() function and SESSION_USER() function, which also return the current user information. […]
The SESSION_USER() function in MySQL is used to retrieve the current user and host name for the MySQL session. It returns a string in the format ‘user_name’@’host_name’, indicating the user and host associated with the current session. Syntax Here is the syntax for the SESSION_USER() function: SESSION_USER() Example Now, let’s look at an example to […]
In MySQL, the USER() function is used to retrieve the current user name and host name combination that is used to authenticate to the MySQL server. This function can be helpful in various scenarios, such as auditing or logging, where you need to track which user is executing certain SQL statements. Syntax Here is the […]
In MySQL, the SCHEMA() function is a built-in function that returns the current database name as a string. It is a synonym for the DATABASE() function and is used to determine the active database within a MySQL session. The function returns a UTF-8 encoded string representing the current database name. If no database has been […]
The ROW_COUNT() function in MySQL is used to obtain the number of rows affected by the last statement that directly or indirectly modifies a table. This can be particularly useful in scenarios where you want to know the number of rows affected by an INSERT, UPDATE, or DELETE statement. Syntax Here is the basic syntax […]
The DATABASE() function in MySQL is a simple and straightforward function that returns the name of the current database. It does not require any parameters and can be used within SQL statements to dynamically reference the current database. Syntax The syntax for the DATABASE() function is as follows: DATABASE() Example Let’s consider a simple example […]
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