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https://dev.mysql.com/doc/refman/5.7/en/sys-list-add.html
Adds a value to a comma-separated list of values and returns the result. This function and list_drop() can be useful for manipulating the value of system variables such as sql_mode and optimizer_switch that take a comma-separated list of values.
https://dev.mysql.com/doc/refman/5.7/en/sys-session-ssl-status.html
For each connection, this view displays the SSL version, cipher, and count of reused SSL sessions. The session_ssl_status view has these columns: thread_id The thread ID for the connection.
https://dev.mysql.com/doc/refman/5.7/en/x-plugin-options-variables.html
If configuration values specified at startup time are incorrect, X Plugin could fail to initialize properly and the server does not load it. In this case, the server could also produce error messages for other X Plugin settings because it cannot ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-windows-initial-start.html
Once the NDB Cluster executables and needed configuration files are in place, performing an initial start of the cluster is simply a matter of starting the NDB Cluster executables for all nodes in the cluster. This means that, if the management ...
https://dev.mysql.com/doc/refman/5.7/en/no-login-pluggable-authentication.html
Use cases for this plugin include: Accounts that must be able to execute stored programs and views with elevated privileges without exposing those privileges to ordinary users. With this plugin-loading method, the option must be given each time the ... The mysql_no_login server-side authentication plugin prevents all client connections to any account that uses ...
https://dev.mysql.com/doc/refman/5.7/en/document-store-setting-up.html
Note MySQL Installer enables you to perform this and the next step (Install the X Plugin) at the same time for new installations on Microsoft Windows. If the upgrade is not run, X Plugin fails to start with the error message There was an error when ... To use MySQL 5.7 as a document store, the X Plugin needs to be ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-operator-functions.html
If any geometry argument is not a syntactically well-formed geometry, an ER_GIS_INVALID_DATA error occurs. An ER_WRONG_ARGUMENTS error occurs for ST_Buffer() with a negative distance for Point, MultiPoint, LineString, and MultiLineString values, and ... OpenGIS proposes a number of functions that can produce ...
https://dev.mysql.com/doc/refman/5.7/en/caching-sha2-pluggable-authentication.html
For example: $> mysql --ssl-mode=DISABLED -u sha2user -p Enter password: password For this connection attempt by sha2user, the server determines that caching_sha2_password is the appropriate authentication plugin and invokes it (because that was the ... MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: sha256_password: Implements basic SHA-256 ...
https://dev.mysql.com/doc/refman/5.7/en/precision-math.html
These features have several implications for numeric operations and provide a high degree of compliance with standard SQL: Precise calculations: For exact-value numbers, calculations do not introduce floating-point errors. For example, MySQL treats ... MySQL provides support for precision math: numeric value handling that results in extremely accurate results and a high degree control over invalid ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-disk-data-objects.html
Important There can exist at most one log file group in the same NDB Cluster at any given time. You cannot add an index to a column that has been explicitly declared STORAGE DISK, without first changing its storage type to MEMORY; any attempt to do ... NDB Cluster Disk Data storage is implemented using a number of Disk Data ...