What is the default value of Group_concat_max_len?
The result is truncated to the maximum length that is given by the group_concat_max_len system variable, which has a default value of 1024. Lees verder »
What is the maximum length of Group_concat?
By default, the maximum length of the result returned by GROUP_CONCAT() is limited to 1024 bytes. This maximum length can impact operations especially when dealing with larger datasets. However, MySQL does provide mechanisms to increase this length. Lees verder »
What is the default value of Conn_max_age?
The default value is 0 , preserving the historical behavior of closing the database connection at the end of each request. To enable persistent connections, set CONN_MAX_AGE to a positive integer of seconds. Lees verder »
How to check group_concat_max_len?
- Navigate to the Database Management page.
- Select your MySQL instance and go to Parameters.
- Search for group_concat_max_len , modify its value, and save. The change may require a restart of the instance.
- Lees verder »
What is the default value of Max_user_connections?
If the number of connections reaches this value, an attempt to create a new connection receives an error like “Warning: mysql_connect(): User xxxxxxxx already has more than 'max_user_connections' active connections”. The default value is 0, which doesn't limit simultaneous connections for the specified account. Lees verder »
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