将mysql 5.6数据目录中的数据库更新为mysql 5.7

Question

For some days i am facing following error in mysql 5.6. which is not able to resolve.

1045 - Access denied for user 'root'@'localhost' (using Password: Yes)

I have posted it but not able to resolve it through provided answers. Mysql - 1045 - Access denied for user 'user'@'localhost' (using Password: Yes)

Now i have backup my data folder and uninstall 5.6 and install 5.7. Can any one let me know how can i add the databases from old data folder to mysql 5.7 .

Answer 1

Finally i am able to solve it. I am facing two problems.

• Access denied problem (1045 error)
• install mysql 5.7 and was unable to recover database from old mysql 5.6 data folder.

Here is the step which recover from old mysql 5.6 data folder which i have followed to fix this. - backup the mysql 5.7 data folder. - Copy all database from old data mysql5.6 data folder to new mysql5.6 data folder. - copy all ibdata files from old data mysql5.6 data folder to new mysql5.6 data folder.