MySQL error when performing a script
mysql.connector.errors.OperationalError: 2013 (HY000): Lost connection to MySQL server during query
We make a complex request in the data group and receive more than 20 million records that we need to count.
When reading the lines from the request, the connection is broken. Mistake of connection to the BD.
must be corrected
Who has great experience in system management.
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2 days27 USD
2130 199 1 4 2 days27 USD
You have to look at the side of MySQL what’s happening. Go to turn. Let’s understand.
Experience in administration 20+ years.
Examples of customers for which I have set up and supported the server can be seen on my website and in the portfolio on this exchange.
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Делать выборку на 20 млн строк - это не очень разумно
Оптимально все писать в отдельную табличку и с ней работать. Может даже сделать выгрузку в другую БД на этом же сервере, чтобы разделять функции БД
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