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https://dev.mysql.com/doc/refman/5.7/en/json-search-functions.html
The functions in this section perform search operations on JSON values to extract data from them, report whether data exists at a location within them, or report the path to data within them. JSON_CONTAINS(target, candidate[, path]) Indicates by ...
https://dev.mysql.com/doc/refman/5.7/en/linux-installation-native.html
The database tables are automatically created for you, if they do not already exist. During installation, the initial database is created, and you are prompted for the MySQL root password (and confirmation). Many Linux distributions include a ...
https://dev.mysql.com/doc/refman/5.7/en/merge-table-problems.html
The following are known problems with MERGE tables: MERGE child tables are locked through the parent table. If the parent is a temporary table, it is not locked, and thus the child tables are also not locked; this means that parallel use of the ...
https://dev.mysql.com/doc/refman/5.7/en/myisampack.html
(myisampack creates an intermediate file named tbl_name.TMD in the database directory while it compresses the table. --tmpdir=dir_name, -T dir_name Command-Line Format --tmpdir=dir_name Type Directory name Use the named directory as the location ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndb-api-statistics.html
This reflects the creation of the hidden primary key that is a feature of all tables using the NDB storage engine. A number of types of statistical counters relating to actions performed by or affecting Ndb objects are available. Such actions ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-online-add-node-remarks.html
However, all data and indexes added to tables created after a new node group has been added are distributed automatically among all cluster data nodes, including those added as part of the new node group. Normal DML operations using NDB Cluster data ... This section provides general information about the behavior of and current limitations in adding NDB Cluster nodes ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-blob-tool.html
This tool can be used to check for and remove orphaned BLOB column parts from NDB tables, as well as to generate a file listing any orphaned parts. It is sometimes useful in diagnosing and repairing corrupted or damaged NDB tables containing BLOB ...
https://dev.mysql.com/doc/refman/5.7/en/mysqldump-copying-to-other-server.html
On Server 2: $> mysql < dump.sql Use of --databases with the mysqldump command line causes the dump file to include CREATE DATABASE and USE statements that create the database if it does exist and make it the default database for the reloaded data.
https://dev.mysql.com/doc/refman/5.7/en/mysqldump-definition-data-dumps.html
The --no-data option tells mysqldump not to dump table data, resulting in the dump file containing only statements to create the tables. Conversely, the --no-create-info option tells mysqldump to suppress CREATE statements from the output, so that ...
https://dev.mysql.com/doc/refman/5.7/en/nontransactional-tables.html
This can happen if you try to create a table using a transactional storage engine that is not supported by your mysqld server (or that was disabled with a startup option). If mysqld does not support a storage engine, it instead creates the table as ... If you receive the following message when trying to perform a ROLLBACK, it means that one or more of the tables you used in the transaction do not support transactions: Warning: Some non-transactional changed tables couldn't be rolled back These nontransactional tables are not affected by the ROLLBACK ...