How do I find the database name in MySQL?

Show MySQL Databases The most common way to get a list of the MySQL databases is by using the mysql client to connect to the MySQL server and run the SHOW DATABASES command. If you haven’t set a password for your MySQL user you can omit the -p switch.

How can I see current connections in MySQL?

The active or total connection can be known with the help of threads_connected variable. The variable tells about the number of currently open connections. mysql> show status where `variable_name` = ‘Threads_connected’; Here is the output.

What is MySQL Max_user_connections?

For MAX_USER_CONNECTIONS , the limit is an integer representing the maximum number of simultaneous connections by the account. If this limit is set to zero, the global max_user_connections system variable value determines the number of simultaneous connections.

What is a MySQL identifier?

Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, resource group and other object names are known as identifiers.

What is the default database name in MySQL?

There is no default database. A fresh MySQL server install will have 0 databases. The install script will run mysql_install_db after the server is running to create a mysql database, which MySQL uses to store users and privileges.

Who is connected to MySQL server database?

To get the list of connected users to MySQL Server, login to MySQL Server, and run the following SQL Query in mysql command line interface. SHOW PROCESSLIST; Now, as a test, we shall login using another username and run the above SQL Query again.

How do I find active connections in SQL?

To check active database connection in the MS SQL server please follow the below steps.

  1. Open the SQL server management studio.
  2. Right-click on the database and click on the execute button.
  3. Now, run the below select query to find our active connection on your database.

What is Max_connect_errors?

MySQL has a parameter called max_connect_errors to prevent user from connecting to the database if they make too many connection errors (e.g. from wrong password) for security reason. The default for this value is 10. In case of AWS RDS, I don’t think the value is set.

How do I fix MySQL too many connections?

Solution

  1. Identify the max_connections variable value: mysql –user=”root” –password=”PASSWORD” –execute=’SHOW VARIABLES LIKE “max_connections”;
  2. Use your favorite text editor to change /etc/mysql/my.cnf and set the following values: max_connections = 500.
  3. Restart the MySQL service and to apply the changes.

Can MySQL table name be a number?

The answer is yes, as given by karim79, as long as you take care to quote the table names. You could of course use a prefix with a numer, eg. mytable1, mytable2, ; that would work without quoting.