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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-desc.html
--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving up. --connect-retry-delay Command-Line Format --connect-retry-delay=# Type ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-replication-applier-status-by-coordinator-table.html
LAST_ERROR_TIMESTAMP A timestamp in YYMMDD hh:mm:ss format that shows when the most recent SQL/coordinator error occurred. replication_applier_status_by_coordinator Column SHOW SLAVE STATUS Column THREAD_ID None SERVICE_STATE Slave_SQL_Running ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-thread-filtering.html
If joe connects from hosta.example.com, the connection matches the second inserted row. The threads table contains a row for each server thread. Each row contains information about a thread and indicates whether monitoring is enabled for it. For ...
https://dev.mysql.com/doc/refman/5.7/en/access-control.html
MySQL enables the creation of accounts that permit client users to connect to the server and access data managed by the server. The primary function of the MySQL privilege system is to authenticate a user who connects from a given host and to ...
https://dev.mysql.com/doc/refman/5.7/en/create-database.html
An error occurs if the database exists and you did not specify IF NOT EXISTS. CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name [create_option] ... create_option: [DEFAULT] { CHARACTER SET [=] charset_name | COLLATE [=] collation_name } CREATE ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-reserved-words.html
Replication can fail in such cases with Error 1064 You have an error in your SQL syntax..., even if a database or table named using the reserved word or a table having a column named using the reserved word is excluded from replication. You can ...
https://dev.mysql.com/doc/refman/5.7/en/stored-routines.html
In such a setup, applications and users would have no access to the database tables directly, but can only execute specific stored routines. A stored routine is a set of SQL statements that can be stored in the server. Once this has been done, ...
https://dev.mysql.com/doc/refman/5.7/en/alter-table.html
For both InnoDB and MyISAM, if the value is less than or equal to the maximum value currently in the AUTO_INCREMENT column, the value is reset to the current maximum AUTO_INCREMENT column value plus one. An exclusive metadata lock on the table may ... ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} [index_name] [index_type] (key_part,...) [index_option] ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-timeout.html
The total retry count can be seen in the output of SHOW STATUS; see Section 5.1.9, “Server Status Variables”.
https://dev.mysql.com/doc/refman/5.7/en/declare-condition.html
DECLARE condition_name CONDITION FOR condition_value condition_value: { mysql_error_code | SQLSTATE [VALUE] sqlstate_value } The DECLARE ... CONDITION statement declares a named error condition, associating a name with a condition that needs ...The ...