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https://dev.mysql.com/doc/ndbapi/en/ndb-examples-event-handling.html
#include <NdbApi.hpp> // Used for cout #include <stdio.h> #include <iostream> #include <unistd.h> #ifdef VM_TRACE #include <my_global.h> #endif #ifndef assert #include <assert.h> #endif /** * Assume that there is a table which is being updated by * ...The source code for this program may be found in the NDB Cluster source tree, in the file ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-recattr-vs-ndbrecord.html
*/ if (code->finalise() !=0) APIERROR (code->getNdbError()); /* Time to define the update operation to use the * InterpretedCode object. This example illustrates the key differences between the old-style NdbRecAttr API and the newer approach using ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-deploy.html
Use the clusterSetReplicationSslMode option if you want to require or disable encryption (TLS/SSL) for the replication channels in the InnoDB ClusterSet deployment. For example: mysql-js> myclusterset = cluster1.createClusterSet("testclusterset", ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/advanced.replica-backup-restore.html
mysqlbackup then restarts the replication SQL thread, so more updates can be made on the replica servers. The duration mysqlbackup waits until it times out is specified by the --safe-replica-backup-timeout option. In addition, mysqlbackup also runs ... To backup a replica database, add the --replica-info option to your backup ...
https://dev.mysql.com/doc/refman/8.4/en/fips-mode.html
MySQL supports FIPS mode when a supported OpenSSL library and FIPS Object Module are available on the host system. FIPS mode on the server side applies to cryptographic operations performed by the server. FIPS mode also applies to attempts by ...
https://dev.mysql.com/doc/refman/8.4/en/window-function-optimization.html
For other types, inverse aggregation is safe; this includes DECIMAL, which permits a fractional part but is an exact-value type. For faster execution, MySQL always uses inverse aggregation when it is safe: For floating-point values, inverse ...
https://dev.mysql.com/doc/refman/8.4/en/using-encrypted-connections.html
Along with the change that enables runtime changes to the TLS context-related system variables, the server enables runtime updates to the actual TLS context used for new connections. This enables you to make any changes required to individual system ... Several configuration parameters are available to indicate whether to use encrypted connections, and to specify the appropriate certificate and key ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-multi-versioning.html
Internally, InnoDB adds three fields to each row stored in the database: A 6-byte DB_TRX_ID field indicates the transaction identifier for the last transaction that inserted or updated the row. Also, a deletion is treated internally as an update ...
https://dev.mysql.com/doc/refman/8.4/en/version-tokens-usage.html
Client applications that access the servers to retrieve and update data, choosing servers according to the purposes assigned them. For example, a client should not send an update to a read-only server. If at some point the management application ...
https://dev.mysql.com/doc/refman/8.4/en/select.html
[WITH ROLLUP]] [LIMIT {[offset,] row_count | row_count OFFSET offset}] [into_option] [FOR {UPDATE | SHARE} [OF tbl_name [, tbl_name] ...] [NOWAIT | SKIP LOCKED] | LOCK IN SHARE MODE] [into_option] into_option: { INTO OUTFILE 'file_name' [CHARACTER ...If you use FOR UPDATE with a storage engine that uses page or row locks, rows examined by the query are write-locked until the end of the current ... SELECT [ALL | DISTINCT | DISTINCTROW ] ...