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https://dev.mysql.com/doc/refman/5.7/en/custom-benchmarks.html
Benchmark your application and database to find out where the bottlenecks are. After fixing one bottleneck (or by replacing it with a “dummy” module), you can proceed to identify the next bottleneck. Even if the overall performance for your ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-function-reference.html
Table 6.35 MySQL Enterprise Data Masking and De-Identification Functions Name Description gen_blacklist() Perform dictionary term replacement gen_dictionary_drop() Remove dictionary from registry gen_dictionary_load() Load dictionary into registry ...
https://dev.mysql.com/doc/refman/5.7/en/data-type-defaults.html
Data type specifications can have explicit or implicit default values. Explicit Default Handling Implicit Default Handling Explicit Default Handling A DEFAULT value clause in a data type specification explicitly indicates a default value for a ...
https://dev.mysql.com/doc/refman/5.7/en/delete.html
DELETE is a DML statement that removes rows from a table. Single-Table Syntax DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM tbl_name [PARTITION (partition_name [, partition_name] ...)] [WHERE where_condition] [ORDER BY ...] [LIMIT row_count] The ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-getting-started.html
Warning The MySQL Docker images maintained by the MySQL team are built specifically for Linux platforms. Other platforms are not supported, and users using these MySQL Docker images on them are doing so at their own risk. See the discussion here ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-more-topics.html
A MySQL Docker installation is different from a common, non-Docker installation in the following aspects: Included binaries are limited to: /usr/bin/my_print_defaults /usr/bin/mysql /usr/bin/mysql_config /usr/bin/mysql_install_db ...
https://dev.mysql.com/doc/refman/5.7/en/document-store-setting-up.html
To use MySQL 5.7 as a document store, the X Plugin needs to be installed. Then you can use X Protocol to communicate with the server. Without the X Plugin running, X Protocol clients cannot connect to the server. The X Plugin is supplied with MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/downgrading-to-previous-series.html
Before downgrading from MySQL 5.7, review the information in this section. System Table Changes InnoDB Changes Logging Changes SQL Changes System Table Changes In MySQL 5.7.13, system table columns that store user@host string values were increased ...
https://dev.mysql.com/doc/refman/5.7/en/explain-extended.html
For SELECT statements, the EXPLAIN statement produces extra (“extended”) information that is not part of EXPLAIN output but can be viewed by issuing a SHOW WARNINGS statement following EXPLAIN. The Message value in SHOW WARNINGS output displays ...
https://dev.mysql.com/doc/refman/5.7/en/federated-create-connection.html
To use the first method, you must specify the CONNECTION string after the engine type in a CREATE TABLE statement. For example: CREATE TABLE federated_table ( id INT(20) NOT NULL AUTO_INCREMENT, name VARCHAR(32) NOT NULL DEFAULT '', other INT(20) ...