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https://dev.mysql.com/doc/refman/5.7/en/subquery-optimization-with-exists.html
This section discusses these optimizations, particularly with regard to the challenges that NULL values present. This is done by pushing down an appropriate equality into the subquery's WHERE clause to make it more restrictive. The converted ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-overview.html
This section provides a conceptual overview of partitioning in MySQL 5.7. In MySQL, the InnoDB storage engine has long supported the notion of a tablespace, and the MySQL Server, even prior to the introduction of partitioning, could be configured ...For information on partitioning restrictions and feature limitations, see Section 22.6, “Restrictions and Limitations on ...
https://dev.mysql.com/doc/refman/5.7/en/windows-start-service.html
To do this, use the --install-manual option rather than the --install option: C:\> "C:\Program Files\MySQL\MySQL Server 5.7\bin\mysqld" --install-manual Removing the service To remove a server that is installed as a service, first stop it if it is ...This command invokes the MySQL administrative utility mysqladmin to connect to the server and tell it to shut ... On Windows, the recommended way to run MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-backups.html
In this case, you must determine which file this is and supply the name in the next step manually or by parsing the output with a script. This section discusses making backups and restoring from them using NDB Cluster replication. This having been ...We assume that the replication servers have already been configured as covered previously (see Section 21.7.5, “Preparing the NDB Cluster for Replication”, and the sections immediately ...
https://dev.mysql.com/doc/refman/5.7/en/index-hints.html
They also work with multi-table DELETE statements, but not with single-table DELETE, as shown later in this section. (For the general syntax for specifying tables in a SELECT statement, see Section 13.2.9.2, “JOIN Clause”.) The syntax for ...
https://dev.mysql.com/doc/refman/5.7/en/preface.html
This is the Reference Manual for the MySQL Database System, version 5.7, through release 5.7.44. This manual is not intended for use with older versions of the MySQL software due to the many functional and other differences between MySQL 5.7 and ...
https://dev.mysql.com/doc/refman/5.7/en/server-options.html
Note This must be the first option on the command line if it is used, except that if the server is started with the --defaults-file and --install (or --install-manual) options, --install (or --install-manual) must be first. For this reason, do not ...The best way to ensure this is to list them in an option ... When you start the mysqld server, you can specify program options using any of the methods ...
https://dev.mysql.com/doc/refman/5.7/en/encrypted-connection-protocols-ciphers.html
In this case, you cannot establish MySQL connections that use TLSv1 or TLSv1.1, even though MySQL is configured to permit them, because the host system does not permit them. Workarounds for this issue include: Change the system-wide host ... MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/firewall-usage.html
This section describes how to configure MySQL Enterprise Firewall using SQL statements. By default, this variable is enabled when the firewall is installed. This section describes how the firewall accomplishes the task of accepting or rejecting ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-nodes-groups.html
This section discusses the manner in which NDB Cluster divides and duplicates data for storage. A number of concepts central to an understanding of this topic are discussed in the next few paragraphs. An ndbd or ndbmtd process, which stores one or ...While it is also possible to host multiple data node processes on a single computer, such a configuration is not usually ...