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https://dev.mysql.com/doc/refman/5.7/en/replication-gtids-lifecycle.html
A GTID is also assigned to the creation, alteration, or deletion of a database, and of a non-table database object such as a procedure, function, trigger, event, view, user, role, or grant. Temporary tables are dropped automatically when a replica ... The life cycle of a GTID consists of the following steps: A transaction is executed and committed on the replication source ...
https://dev.mysql.com/doc/refman/5.7/en/replication-multi-source-configuration.html
A multi-source replication topology requires at least two sources and one replica configured. In these tutorials, we assume you have two sources source1 and source2, and a replica replicahost. The replica replicates one database from each of the ...
https://dev.mysql.com/doc/refman/5.7/en/sql-prepared-statements.html
Using prepared statements with placeholders for parameter values has the following benefits: Less overhead for parsing the statement each time it is executed. Typically, database applications process large volumes of almost-identical statements, ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-table-characteristics.html
The name of the performance_schema database is lowercase, as are the names of tables within it. Many tables in the performance_schema database are read only and cannot be modified: mysql> TRUNCATE TABLE performance_schema.setup_instruments; ERROR ...
https://dev.mysql.com/doc/refman/5.7/en/creating-database.html
For example: $> mysql -h host -u user -p menagerie Enter password: ******** Important menagerie in the command just shown is not your password. However, putting your password on the command line is not recommended, because doing so exposes it to ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-getting-started.html
Other platforms are not supported, and users using these MySQL Docker images on them are doing so at their own risk. Log in to the OCR with your Docker client (the docker command) using the docker login command: # docker login ... Warning The MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/encrypted-connections.html
MySQL performs encryption on a per-connection basis, and use of encryption for a given user can be optional or mandatory. For information on how to require users to use encrypted connections, see the discussion of the REQUIRE clause of the CREATE ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-cjk.html
Many Windows users find that a Microsoft character set, such as cp932 for Japanese Windows, is suitable. Sometimes adding or changing a <meta> tag suffices to correct the problem: for example, to insure that the user agent interprets page content as ... This set of Frequently Asked Questions derives from the experience of MySQL's Support and Development groups in handling many inquiries about CJK (Chinese-Japanese-Korean) ...
https://dev.mysql.com/doc/refman/5.7/en/get-diagnostics.html
This instance of GET DIAGNOSTICS assigns the number of available conditions and the rows-affected count to the user variables @p1 and @p2: GET DIAGNOSTICS @p1 = NUMBER, @p2 = ROW_COUNT; To obtain condition information, specify the condition number ... GET [CURRENT | STACKED] DIAGNOSTICS { statement_information_item [, statement_information_item] ...
https://dev.mysql.com/doc/refman/5.7/en/innochecksum.html
cat t1.ibd | innochecksum --write=crc32 - > a.ibd Running innochecksum on Multiple User-defined Tablespace Files The following examples demonstrate how to run innochecksum on multiple user-defined tablespace files (.ibd files). On Windows systems, ...This tool reads an InnoDB tablespace file, calculates the checksum for each page, compares the calculated checksum to the stored checksum, and reports mismatches, which indicate damaged ...