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https://dev.mysql.com/doc/refman/5.7/en/innochecksum.html
If you specify the none option, only checksums generated by none are allowed. If you specify the innodb option, only checksums generated by innodb are allowed. If you specify the crc32 option, only checksums generated by crc32 are allowed. This tool ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-buffer-pool-flushing.html
Adaptive Flushing InnoDB uses an adaptive flushing algorithm to dynamically adjust the rate of flushing based on the speed of redo log generation and the current rate of flushing. Sharp checkpoints, which are typically associated with ... InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/installing-source-distribution.html
-DCPACK_MONOLITHIC_INSTALL=1: Cause make package to generate a single installation file rather than multiple files. To install in a specific directory, add a DESTDIR parameter to the command line: $> make install DESTDIR="/opt/mysql" Alternatively, ... To install MySQL from a standard source distribution: Verify that your system satisfies the tool requirements listed at Section 2.8.2, “Source Installation ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-service.html
my_key_generate() Generates a new random key of a given type and length and stores it in the keyring. Syntax: my_bool my_key_generate(const char *key_id, const char *key_type, const char *user_id, size_t key_len) Arguments: key_id, user_id: ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-logs-event-buffer.html
NDB generates messages in the cluster log to describe the state of these buffers. Although these reports appear in the cluster log, they refer to buffers on API nodes (unlike most other cluster log messages, which are generated by data nodes). The ... NDB uses one or more memory buffers for events received from the data ...
https://dev.mysql.com/doc/refman/5.7/en/query-cache.html
The query cache is shared among sessions, so a result set generated by one client can be sent in response to the same query issued by another client. This is a typical situation for many Web servers that generate many dynamic pages based on database ... Note The query cache is deprecated as of MySQL 5.7.20, and is removed in MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/solaris-installation.html
To configure the generation of core files on Solaris you should use the coreadm command. Because of the security implications of generating a core on a setuid() application, by default, Solaris does not support core files on setuid() programs. If ...
https://dev.mysql.com/doc/refman/5.7/en/xml-functions.html
Table 12.16 XML Functions Name Description ExtractValue() Extract a value from an XML string using XPath notation UpdateXML() Return replaced XML fragment This section discusses XML and related functionality in MySQL. Note It is possible to obtain ...
https://dev.mysql.com/doc/refman/5.7/en/built-in-function-reference.html
->> Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()). The following table lists each built-in (native) function and operator and provides a short description of each one. For a ...
https://dev.mysql.com/doc/refman/5.7/en/datetime.html
In particular, any fractional part in a value inserted into a DATETIME or TIMESTAMP column is stored rather than discarded. With strict mode disabled, invalid dates such as '2004-04-31' are converted to '0000-00-00' and a warning is generated. MySQL ...This section describes their characteristics, how they are similar, and how they ...