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https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-function-reference.html
Table 6.36 MySQL Enterprise Encryption Functions Name Description asymmetric_decrypt() Decrypt ciphertext using private or public key asymmetric_derive() Derive symmetric key from asymmetric keys asymmetric_encrypt() Encrypt cleartext using private ...
https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-usage.html
For some installations, this might result in unacceptable CPU usage if applications frequently generate excessively long keys. To use MySQL Enterprise Encryption in applications, invoke the functions that are appropriate for the operations you wish ...
https://dev.mysql.com/doc/refman/5.7/en/error-log.html
For example, if mysqld notices that a table needs to be automatically checked or repaired, it writes a message to the error log. This section discusses how to configure the MySQL server for logging of diagnostic messages to the error log. For ...
https://dev.mysql.com/doc/refman/5.7/en/error-message-elements.html
It is MySQL-specific and is not portable to other database systems. Error codes are stable across General Availability (GA) releases of a given MySQL series. This section discusses how error messages originate within MySQL and the elements they ...
https://dev.mysql.com/doc/refman/5.7/en/example-user-variables.html
You can employ MySQL user variables to remember results without having to store them in temporary variables in the client.
https://dev.mysql.com/doc/refman/5.7/en/explain-for-connection.html
connection_id is the connection identifier, as obtained from the INFORMATION_SCHEMA PROCESSLIST table or the SHOW PROCESSLIST statement. To obtain the execution plan for an explainable statement executing in a named connection, use this statement: ...
https://dev.mysql.com/doc/refman/5.7/en/file-permissions.html
For example, mysqld might issue the following error message when you create a table: ERROR: Can't find file: 'path/with/filename.frm' (Errcode: 13) The default UMASK and UMASK_DIR values are 0640 and 0750, respectively. If this is unsuitable, create ... If you have problems with file permissions, the UMASK or UMASK_DIR environment variable might be set incorrectly when mysqld ...
https://dev.mysql.com/doc/refman/5.7/en/functions.html
This helps the MySQL parser distinguish between function calls and references to tables or columns that happen to have the same name as a function. Expressions can be used at several points in SQL statements, such as in the ORDER BY or HAVING ...
https://dev.mysql.com/doc/refman/5.7/en/geometry-well-formedness-validity.html
Syntactic well-formedness is also checked for attempts to store geometries into tables. For geometry values, MySQL distinguishes between the concepts of syntactically well-formed and geometrically valid. Spatial import functions that parse WKT or ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-deploying-in-multi-primary-or-single-primary-mode.html
If a transaction executes against a table that has foreign keys with cascading constraints, then the transaction fails to commit when synchronizing itself with the group. Group Replication operates in the following different modes: single-primary ...