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https://dev.mysql.com/doc/refman/5.7/en/ldml-collation-example.html
The collation is designed for a scenario involving a Web application for which users post their names and phone numbers. You can check the variable value as follows, although the path name might be different on your system: mysql> SHOW VARIABLES ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-mysqld.html
row *************************** Id: 1 User: system user Host: db: Command: Daemon Time: 1 State: Waiting for event from ndbcluster Info: NULL Important To participate in an NDB Cluster, the mysqld process must be started with both the options ...To ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-what-is-new-7-5.html
The create_old_temporals system variable was deprecated in NDB Cluster 7.4, and has now been removed. This setting can be controlled for individual tables by means of a PARTITION_BALANCE option (renamed from FRAGMENT_COUNT_TYPE in NDB 7.5.4) ...
https://dev.mysql.com/doc/refman/5.7/en/replication-sbr-rbr.html
For most users, the mixed replication format should provide the best combination of data integrity and performance. SELECT, a CREATE statement is generated from the table definition and replicated using statement-based format, while the row ...If, ...
https://dev.mysql.com/doc/refman/5.7/en/sys-processlist.html
tmp_tables The number of internal in-memory temporary tables created by the current statement. tmp_disk_tables The number of internal on-disk temporary tables created by the current statement. The MySQL process list indicates the operations ...
https://dev.mysql.com/doc/refman/5.7/en/thread-commands.html
A thread can have any of the following Command values: Binlog Dump This is a thread on a replication source for sending binary log contents to a replica. Daemon This thread is internal to the server, not a thread that services a client connection.
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-status-variables.html
Performance Schema status variables have the following meanings: Performance_schema_accounts_lost The number of times a row could not be added to the accounts table because it was full. Performance_schema_users_lost The number of times a row could ...Performance_schema_digest_lost The number of digest instances that could not be instrumented in the events_statements_summary_by_digest ...
https://dev.mysql.com/doc/refman/5.7/en/bug-reports.html
To discuss problems with other users, you can use the MySQL Community Slack. If a database table is related to the problem, include the output from the SHOW CREATE TABLE db_name.tbl_name statement in the bug report. The information helps us create a ... Before posting a bug report about a problem, please try to verify that it is a bug and that it has not been reported already: Start by searching the MySQL online manual at ...
https://dev.mysql.com/doc/refman/5.7/en/copying-databases.html
In cases where you need to transfer databases between different architectures, you can use mysqldump to create a file containing SQL statements. You might have to run commands as the MySQL root user on the new machine until you have the mysql ...
https://dev.mysql.com/doc/refman/5.7/en/postinstallation.html
When you are ready to create additional user accounts, you can find information on the MySQL access control system and account management in Section 6.2, “Access Control and Account Management”. This section discusses tasks that you should ...