MySQL : MYSQL error: 1045 (28000): Access denied for user 'root'@'localhost'

MySQL : MYSQL error: 1045 (28000): Access denied for user 'root'@'localhost'
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MySQL : MYSQL error: 1045 (28000): Access denied for user 'root'@'localhost'
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'root'@'localhost' MySQL MYSQL Access for denied : error: user (28000): 1045