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https://dev.mysql.com/doc/refman/5.7/en/replication-options-reference.html
gtid_executed_compression_period: Compress gtid_executed table each time this many transactions have occurred. master_info_repository: Whether to write connection metadata repository, containing source information and replication I/O thread location ... The following two sections provide basic information about the MySQL command-line options and system variables applicable to replication and the binary ...
https://dev.mysql.com/doc/refman/5.7/en/fulltext-search-ngram.html
Creating a FULLTEXT Index that Uses the ngram Parser To create a FULLTEXT index that uses the ngram parser, specify WITH PARSER ngram with CREATE TABLE, ALTER TABLE, or CREATE INDEX. The following example demonstrates creating a table with an ngram ... The built-in MySQL full-text parser uses the white space between words as a delimiter to determine where words begin and end, which is a limitation when working with ideographic languages that do not use word ...
https://dev.mysql.com/doc/refman/5.7/en/account-upgrades.html
The MySQL server authenticates connection attempts for each account listed in the mysql.user system table using the authentication plugin named in the plugin column. The following table lists the types of mysql.user accounts considered in this ...
https://dev.mysql.com/doc/refman/5.7/en/cache-index.html
| ALL } The CACHE INDEX statement assigns table indexes to a specific key cache. However, the implementation assigns all the table's indexes to the cache, so there is no reason to specify anything other than the table name. A key cache must exist ...
https://dev.mysql.com/doc/refman/5.7/en/host-cache.html
The Performance Schema host_cache table exposes the contents of the host cache so that it can be examined using SELECT statements. It does not use the cache for TCP connections established using a loopback interface address (for example, 127.0.0.1 ... The MySQL server maintains an in-memory host cache that contains information about clients: IP address, host name, and error ...
https://dev.mysql.com/doc/refman/5.7/en/load-data-local-security.html
The LOAD DATA statement loads a data file into a table. To avoid connecting to untrusted servers, clients can establish a secure connection and verify the server identity by connecting using the --ssl-mode=VERIFY_IDENTITY option and the appropriate ...The statement can load a file located on the server host, or, if the LOCAL keyword is specified, on the client ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-check-options.html
myisamchk supports the following options for table checking operations: --check, -c Command-Line Format --check Check the table for errors. --check-only-changed, -C Command-Line Format --check-only-changed Check only tables that have changed since ...This is the default operation if you specify no option that selects an operation type ...
https://dev.mysql.com/doc/refman/5.7/en/mysqladmin.html
drop db_name Delete the database named db_name and all its tables. Caution Do not use this command used if the server was started with the --skip-grant-tables option. This is true even if you precede the password command with flush-privileges on the ...You can use it to check the server's configuration and current status, to create and drop databases, and ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema.html
INFORMATION_SCHEMA provides access to database metadata, information about the MySQL server such as the name of a database or table, the data type of a column, or access privileges. Other terms that are sometimes used for this information are data ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-disk-data.html
It is possible to store the nonindexed columns of NDB tables on disk, rather than in RAM. As part of implementing NDB Cluster Disk Data work, a number of improvements were made in NDB Cluster for the efficient handling of very large amounts ...