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https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-documents-modify.html
The first example uses the modify() and set() methods to create a new Airports field in all documents. You can use the modify() method to update one or more documents in a collection. The X DevAPI provides additional methods for use with the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-download.html
A non-root account can be used as long as the account has privileges to create new schemas. As part of this quick-start guide, an example schema is provided which is referred to as the world_x schema. Many of the examples demonstrate Document Store ...
https://dev.mysql.com/doc/refman/8.0/en/mysqld.html
Invoke this version instead of mysqld for debugging support, memory allocation checking, and trace file support (see Section 7.9.1.2, “Creating Trace Files”). mysqld, also known as MySQL Server, is a single multithreaded program that does most ...
https://dev.mysql.com/doc/refman/8.0/en/mysqldump-copying-database.html
$> mysqldump db1 > dump.sql $> mysqladmin create db2 $> mysql db2 < dump.sql Do not use --databases on the mysqldump command line because that causes USE db1 to be included in the dump file, which overrides the effect of naming db2 on the mysql ...
https://dev.mysql.com/doc/refman/8.0/en/mysqldump-upgrade-testing.html
On the production server: $> mysqldump --all-databases --no-create-info > dump-data.sql On the upgraded server: $> mysql < dump-data.sql Now check the table contents and run some test queries. When contemplating a MySQL upgrade, it is prudent to ...
https://dev.mysql.com/doc/refman/8.0/en/MySQLInstallerConsole.html
A user block should be defined for each user to be created during the product installation. MySQLInstallerConsole.exe provides command-line functionality that is similar to MySQL Installer. This reference includes: MySQL Product Names Command ...
https://dev.mysql.com/doc/refman/8.0/en/ndb-restore-parallel-data-node-backup.html
NDB Cluster 8.0 supports parallel backups on each data node using ndbmtd with multiple LDMs (see Section 25.6.8.5, “Taking an NDB Backup with Parallel Data Nodes”). The next two sections describe how to restore backups that were taken in this ...
https://dev.mysql.com/doc/refman/8.0/en/online-ddl-parallel-thread-configuration.html
The maximum setting is 256, which is the maximum number for all sessions. The actual number of threads that scan the clustered index is the number defined by the innodb_parallel_read_threads setting or the number of index subtrees to scan, whichever ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-storage-layout.html
(See Section 17.6.2.1, “Clustered and Secondary Indexes”.) Create an AUTO_INCREMENT column as the primary key if your primary key is long, or index a prefix of a long VARCHAR column instead of the entire column. Once your data reaches a stable ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-memory-tables.html
On the CREATE INDEX statement, use the clause USING BTREE or USING HASH. Consider using MEMORY tables for noncritical data that is accessed often, and is read-only or rarely updated. Benchmark your application against equivalent InnoDB or MyISAM ...