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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-server-transactions.html
The transaction ID (transid) is a unique 64-bit number which can be obtained using the NDB API's getTransactionId() method. The server_transactions table is subset of the cluster_transactions table, but includes only those transactions in which the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-redo-log-reader.html
Reads a redo log file, checking it for errors, printing its contents in a human-readable format, or both. ndb_redo_log_reader is intended for use primarily by NDB Cluster developers and Support personnel in debugging and diagnosing problems. This ...
https://dev.mysql.com/doc/refman/8.4/en/mysqldump.html
The affected data types are BINARY, VARBINARY, BLOB types, BIT, all spatial data types, and other non-binary data types when used with the binary character set. The mysqldump client utility performs logical backups, producing a set of SQL ...
https://dev.mysql.com/doc/refman/8.4/en/operator-precedence.html
Operator precedences are shown in the following list, from highest precedence to the lowest. Operators that are shown together on a line have the same precedence. When used as a comparison operator, it has the same precedence as <=>, >=, >, <=, <, ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations.html
The bit operators |, &, ^, <<, >>, and ~ are not permitted in partitioning expressions. This section discusses current restrictions and limitations on MySQL partitioning support. The following constructs are not permitted in partitioning ...
https://dev.mysql.com/doc/refman/8.4/en/precision-math-expressions.html
The expression is exact and is evaluated using integer arithmetic and has a precision the same as BIGINT (64 bits). If strict mode is enabled, inserts and updates involving division by zero are prohibited, and an error occurs. With precision math, ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
For example, the twenty-third transaction to be committed originally on the server with the UUID 3E11FA47-71CA-11E1-9E33-C80AA9429562 has this GTID: 3E11FA47-71CA-11E1-9E33-C80AA9429562:23 The upper limit for sequence numbers for GTIDs on a server ... A global transaction identifier (GTID) is a unique identifier created and associated with each transaction committed on the server of origin (the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-gtids.html
Important The maximum number of GTIDs available on a given server instance is equal to the number of non-negative values for a signed 64-bit integer (263 - 1). The MySQL Server system variables described in this section are used to monitor and ...
https://dev.mysql.com/doc/refman/8.4/en/security-against-attack.html
To make FILE-privilege operations a bit safer, files generated with SELECT ... When you connect to a MySQL server, you should use a password. All other information is transferred as text, and can be read by anyone who is able to watch the ...
https://dev.mysql.com/doc/refman/8.4/en/server-status-variables.html
The value is a bitmask; bits are defined in the openssl/ssl.h header file: # define SSL_VERIFY_NONE 0x00 # define SSL_VERIFY_PEER 0x01 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 # define SSL_VERIFY_CLIENT_ONCE 0x04 SSL_VERIFY_PEER indicates that ... The MySQL server maintains many status variables that provide information about its ...