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All versions of MySQL (not Microsoft SQL Server). Please also add a version-specific tag like mysql-5.7 if that is relevant to the question.

1 vote
1 answer
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Some tables don't have primary key, how can I fix this issue?

I have the following message when running myqsltunner.pl in past this was not present. How can I solve this issues? -------- Galera Metrics ------------------------------------------------------ …
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2 votes
1 answer
10k views

How can I efficiently optimise MariaDB?

/error.log binlog_cache_size = 1M # Slow Query Log slow_query_log_file = /var/log/mysql/slow.log long_query_time … Required for dumping very large tables quick max_allowed_packet = 16M [mysql] no-auto-rehash # Only allow UPDATEs and DELETEs that use keys. …
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