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https://dev.mysql.com/doc/refman/8.0/en/logical-operators.html
Table 14.5 Logical Operators Name Description AND, && Logical AND NOT, ! Negates value OR, || Logical OR XOR Logical XOR In SQL, all logical operators evaluate to TRUE, FALSE, or NULL (UNKNOWN). In MySQL, these are implemented as 1 (TRUE), 0 ...
https://dev.mysql.com/doc/refman/8.0/en/macos-installation-notes.html
For use in single user mode, an entry for _mysql (note the underscore prefix) should already exist within the system /etc/passwd file. You should keep the following issues and notes in mind: Other MySQL installations: The installation procedure ...
https://dev.mysql.com/doc/refman/8.0/en/my-print-defaults.html
my_print_defaults displays the options that are present in option groups of option files. The output indicates what options are used by programs that read the specified option groups. For example, the mysqlcheck program reads the [mysqlcheck] and ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-ftdump.html
It reads the MyISAM index file directly, so it must be run on the server host where the table is located. Before using myisam_ftdump, be sure to issue a FLUSH TABLES statement first if the server is running. myisam_ftdump scans and dumps the entire ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-dictionary-tables.html
dictionary_tables contains the columns listed here: table_id The table' unique ID database_name Name of the database containing the table table_name Name of the table status The table status; one of New, Changed, Retrieved, Invalid, or Altered.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-operations.html
Such operations do not require single user mode for NDB table alterations made in an NDB cluster with multiple API nodes; transactions can continue uninterrupted during online DDL operations. MySQL NDB Cluster 8.0 supports online table schema ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-file.html
ndb_print_file obtains information from an NDB Cluster Disk Data file. Usage ndb_print_file [-v] [-q] file_name+ file_name is the name of an NDB Cluster Disk Data file. Like ndb_print_schema_file and ndb_print_sys_file (and unlike most of the other ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndbmtd.html
Using ndbmtd differs from using ndbd in two key respects: Because ndbmtd runs by default in single-threaded mode (that is, it behaves like ndbd), you must configure it to use multiple threads. ndbmtd is a multithreaded version of ndbd, the process ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-start-phases.html
There are several different startup types and modes, as shown in the following list: Initial start. This section provides a simplified outline of the steps involved when NDB Cluster data nodes are started. More complete information can be found in ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise-firewall.html
For a given account, the firewall can operate in recording or protecting mode, for training in the accepted statement patterns or protection against unacceptable statements. MySQL Enterprise Edition includes MySQL Enterprise Firewall, an ...