Database large amount of data into the local database, and the like will be long, however, after the failure of a display or the like for a long time;
It is not necessary to look at their local mysql whether a time-out period, if relevant to the time_out these, you can add max_allowed_packet, interactive_timeout mysql.ini tail, wait_timeout
Related parameters mysql.ini [MySQL]
# Set the default character set mysql client default-character-set = utf8 [mysqld]
Set # 3306 Port port = 3306
# Set the mysql installation directory basedir = D: \ MySQL \ mysql-5.7.21-winx64
# Set the data storage directory database mysql datadir = D: \ MySQL \ mysql-5.7.21-winx64 \ data
# Allowed maximum number of connections max_connections = 200
# Server default character set used for the 8-bit coded character set latin1 character-set-server = utf8
# Will be used when you create a new default storage engine table default-storage-engine = INNODB
sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_allowed_packet=500M
wait_timeout=288000
interactive_timeout = 288000
MySql 5.7 my.ini position (my.ini) Where?
Find the MySQL command "Start → All Programs → MySQL" the following line client tool, right click and choose this command-line tool to view the "property" in the "target" which may see MySQL configuration file locations used.