wordpress uers database deleted, any idea to restore that.

hello there

my wordpress website database wp-users deleted. now i am unable to access the site.
how do i restore that or any idea to login into the site?

i have backup database which is about 16 mb but its not uploading in localhost or live host. php.ini is edited to upload large files. but its same error . error notification in bellow
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Static analysis:

1 errors were found during analysis.

Missing expression. (near “ON” at position 25)
SQL query: Edit Edit

SET FOREIGN_KEY_CHECKS = ON;

MySQL said: Documentation

#2006 – MySQL server has gone away
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please help me