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https://dev.mysql.com/doc/refman/5.7/en/replication-configuration.html
However, for advice on common tasks that you may want to execute, see Section 16.1.7, “Common Replication Administration Tasks”. This section describes how to configure the different types of replication available in MySQL and includes the ...
https://dev.mysql.com/doc/refman/5.7/en/corrupted-myisam-tables.html
You are using an external program (such as myisamchk) to modify a table that is being modified by the server at the same time. Typical symptoms of a corrupt table are: You get the following error while selecting data from the table: Incorrect key ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-online-ddl.html
The online DDL feature provides support for in-place table alterations and concurrent DML. Benefits of this feature include: Improved responsiveness and availability in busy production environments, where making a table unavailable for minutes or ...
https://dev.mysql.com/doc/refman/5.7/en/show-create-view.html
SHOW CREATE VIEW view_name This statement shows the CREATE VIEW statement that creates the named view. row *************************** View: v Create View: CREATE ALGORITHM=UNDEFINED DEFINER=`bob`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select ...
https://dev.mysql.com/doc/refman/5.7/en/replication-features-differing-tables.html
A column's default value is determined by a number of factors, including its type, whether it is defined with a DEFAULT option, whether it is declared as NULL, and the server SQL mode in effect at the time of its creation; for more information, see ... Source and target tables for replication do not have to be ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-examples.html
The Performance Schema is a tool to help a DBA do performance tuning by taking real measurements instead of “wild guesses.” This section demonstrates some ways to use the Performance Schema for this purpose. The discussion here relies on the ...
https://dev.mysql.com/doc/refman/5.7/en/mysqldumpslow.html
The MySQL slow query log contains information about queries that take a long time to execute (see Section 5.4.5, “The Slow Query Log”). mysqldumpslow parses MySQL slow query log files and summarizes their contents. Normally, mysqldumpslow ...
https://dev.mysql.com/doc/refman/5.7/en/view-restrictions.html
The maximum number of tables that can be referenced in the definition of a view is 61. Aliases for column names in CREATE VIEW statements are checked against the maximum column length of 64 characters (not the maximum alias length of 256 ...View ...
https://dev.mysql.com/doc/refman/5.7/en/charset-collation-names.html
MySQL collation names follow these conventions: A collation name starts with the name of the character set with which it is associated, generally followed by one or more suffixes indicating other collation characteristics. For example, ...
https://dev.mysql.com/doc/refman/5.7/en/federated-create-connection.html
To use the first method, you must specify the CONNECTION string after the engine type in a CREATE TABLE statement. For example: CREATE TABLE federated_table ( id INT(20) NOT NULL AUTO_INCREMENT, name VARCHAR(32) NOT NULL DEFAULT '', other INT(20) ...