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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-select-all.html
A directory reference may be relative or absolute; it may contain one or more environment variables, each denoted by a prefixed dollar sign ($), and expanded prior to use. ndb_select_all prints all rows from an NDB table to stdout. Usage ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-select-count.html
A directory reference may be relative or absolute; it may contain one or more environment variables, each denoted by a prefixed dollar sign ($), and expanded prior to use. ndb_select_count prints the number of rows in one or more NDB tables. With a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-show-tables.html
A directory reference may be relative or absolute; it may contain one or more environment variables, each denoted by a prefixed dollar sign ($), and expanded prior to use. ndb_show_tables displays a list of all NDB database objects in the cluster.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-waiter.html
A directory reference may be relative or absolute; it may contain one or more environment variables, each denoted by a prefixed dollar sign ($), and expanded prior to use. ndb_waiter repeatedly (each 100 milliseconds) prints out the status of all ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbd.html
In NDB 8.4.1 and later, when started, ndbd logs a warning similar to that shown here: 2024-05-28 13:32:16 [ndbd] WARNING -- Running ndbd with a single thread of signal execution. A directory reference may be relative or absolute; it may contain one ... The ndbd binary provides the single-threaded version of the process that is used to handle all the data in tables employing the NDBCLUSTER storage ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-schema.html
This information is captured in an NDB online backup, but (by design) it is not restored by ndb_restore. ndb_apply_status Table ndb_binlog_index Table ndb_replication Table Replication in NDB Cluster makes use of a number of dedicated tables in the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-what-is-new.html
These new columns, along with brief dscriptions of each, are listed here: sendbuffer_used_bytes: Number of bytes of signal data currently stored pending send using this transporter. sendbuffer_max_used_bytes: Historical maximum number of bytes of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-enterprise-encryption.html
These functions enable Enterprise applications to perform the following operations: Implement added data protection using public-key asymmetric cryptography Create public and private keys and digital signatures Perform asymmetric encryption and ...
https://dev.mysql.com/doc/refman/8.4/en/non-typed-operators.html
/ Division operator := Assign a value = Assign a value (as part of a SET statement, or as part of the SET clause in an UPDATE statement) = Equal operator ^ Bitwise XOR AND, && Logical AND BETWEEN ... ->> Return value from JSON column after ...
https://dev.mysql.com/doc/refman/8.4/en/out-of-range-and-overflow.html
When an out-of-range value is assigned to an integer column, MySQL stores the value representing the corresponding endpoint of the column data type range. When a floating-point or fixed-point column is assigned a value that exceeds the range implied ...If no restrictive modes are enabled, MySQL clips the value to the appropriate endpoint of the column data type range and stores the resulting value ...