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https://dev.mysql.com/doc/refman/8.0/en/language-structure.html
This chapter discusses the rules for writing the following elements of SQL statements when using MySQL: Literal values such as strings and numbers Identifiers such as database, table, and column names Keywords and reserved words User-defined and ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation.html
Linux supports a number of different solutions for installing MySQL. You can also use My Oracle Support for the MySQL Enterprise Edition. Documentation Oracle Unbreakable Linux Network Use ULN channels Documentation As an alternative, you can use ...
https://dev.mysql.com/doc/refman/8.0/en/lock-order-tool.html
The MySQL server is a multithreaded application that uses numerous internal locking and lock-related primitives, such as mutexes, rwlocks (including prlocks and sxlocks), conditions, and files. Within the server, the set of lock-related objects ...
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/midpoint-insertion.html
When an index block is read from a table into the key cache, it is placed at the end of the warm sublist. By default, the key cache management system uses a simple LRU strategy for choosing key cache blocks to be evicted, but it also supports a ...
https://dev.mysql.com/doc/refman/8.0/en/monitoring-performance-schema.html
You can query the tables in the performance_schema database to see real-time information about the performance characteristics of your server and the applications it is running.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-debian.html
The directory layout is the same as that for the generic Linux binary distribution (see Table 2.3, “MySQL Installation Layout for Generic Unix/Linux Binary Package”), with the exception that startup scripts and configuration files are found in ... The section provides information about installing NDB Cluster on Debian and related Linux distributions such Ubuntu using the .deb files supplied by Oracle for this ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-installation.html
This section describes the basics for planning, installing, configuring, and running an NDB Cluster. Whereas the examples in Section 25.4, “Configuration of NDB Cluster” provide more in-depth information on a variety of clustering options and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logs-event-buffer.html
There is one such buffer for each Ndb object subscribing to table events, which means that there are usually two buffers for each mysqld performing binary logging (one buffer for schema events, and one for data events). NDB uses one or more memory ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-api.html
DefaultHashMapSize: Set size (in buckets) to use for table hash maps. The listing in this section provides information about parameters used in the [mysqld] and [api] sections of a config.ini file for configuring NDB Cluster SQL nodes and API nodes. For detailed descriptions and other additional information about each of these parameters, see Section 25.4.3.7, “Defining SQL and Other API Nodes in an NDB ...