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https://dev.mysql.com/doc/refman/8.0/en/sql-mode.html
The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system variable. DBAs can set the global SQL mode to match site server operating requirements, ...
https://dev.mysql.com/doc/refman/8.0/en/charset-general.html
In real life, most character sets have many characters: not just A and B but whole alphabets, sometimes multiple alphabets or eastern writing systems with thousands of characters, along with many special symbols and punctuation marks. A character ...
https://dev.mysql.com/doc/refman/8.0/en/bug-reports.html
If the information is really top secret and you do not want to show it even to us, go ahead and provide an example using other names, but please regard this as the last choice. Even the MySQL team cannot guess such things without first using a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise-data-masking.html
Data masking hides sensitive information by replacing real values with substitutes. MySQL Enterprise Edition 5.7 and higher includes MySQL Enterprise Data Masking and De-Identification, implemented as a plugin library containing a plugin and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-sql-statements.html
You can also query the tables in the ndbinfo information database for real-time data about many NDB Cluster operations. This section discusses several SQL statements that can prove useful in managing and monitoring a MySQL server that is connected ...
https://dev.mysql.com/doc/refman/8.0/en/number-literals.html
In MySQL, types that are synonymous with FLOAT or DOUBLE are DOUBLE PRECISION and REAL. Number literals include exact-value (integer and DECIMAL) literals and approximate-value (floating-point) literals. Numbers may be preceded by - or + to ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-ndbd.html
RealtimeScheduler: When true, data node threads are scheduled as real-time threads. The listings in this section provide information about parameters used in the [ndbd] or [ndbd default] sections of a config.ini file for configuring NDB Cluster ...
https://dev.mysql.com/doc/refman/8.0/en/what-is-mysql.html
It is the only cloud service that combines transactions, real-time analytics across data warehouses and data lakes, and machine learning in one MySQL Database; without the complexity, latency, risks, and cost of ETL duplication. MySQL, the most ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-queries-myisam.html
If you often need to calculate results such as counts based on information from a lot of rows, it may be preferable to introduce a new table and update the counter in real time. Some general tips for speeding up queries on MyISAM tables: To help ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-examples.html
The Performance Schema is a tool to help a DBA do performance tuning by taking real measurements instead of “wild guesses.” This section demonstrates some ways to use the Performance Schema for this purpose. The discussion here relies on the ...