MySQL 5.7 Release Notes
If you installed MySQL using thenoinstall
package, you may need to initialize the data directory:
Windows distributions prior to MySQL 5.7.7 include a data directory with a set of preinitialized accounts in the
mysql
database.5.7.7,打开窗户安装ations performed using the
noinstall
package do not include a data directory. To initialize the data directory, use the instructions atSection 2.10.1, “Initializing the Data Directory”.