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https://dev.mysql.com/doc/refman/8.4/en/show-grants.html
Note To display nonprivilege information for MySQL accounts, use the SHOW CREATE USER statement. SHOW GRANTS [FOR user_or_role [USING role [, role] ...]] user_or_role: { user (see Section 8.2.4, “Specifying Account Names”) | role (see Section ...
https://dev.mysql.com/doc/internals/en/variation-of-storage-engine.html
That means mostly: DO NOT use hardcoded storage engine assignments within CREATE TABLE statements. Solution 1: Do not assign the storage engine within your CREATE TABLE statements at all. Top level script: let $engine_type= MyISAM; The same script ... Checks of the INFORMATION_SCHEMA The storage engines to be used for information_schema tables are ...
https://dev.mysql.com/doc/refman/8.4/en/charset-database.html
The CREATE DATABASE and ALTER DATABASE statements have optional clauses for specifying the database character set and collation: CREATE DATABASE db_name [[DEFAULT] CHARACTER SET charset_name] [[DEFAULT] COLLATE collation_name] ALTER DATABASE db_name ... Every database has a database character set and a database ...
https://dev.mysql.com/doc/refman/8.4/en/json-utility-functions.html
In the case where it is string, the function returns the amount of storage space in the JSON binary representation that is created by parsing the string as JSON and converting it to binary. This section documents utility functions that act on JSON ...
https://dev.mysql.com/doc/refman/8.4/en/assigning-passwords.html
MySQL stores credentials in the user table in the mysql system database. Operations that assign or modify passwords are permitted only to users with the CREATE USER privilege, or, alternatively, privileges for the mysql database (INSERT privilege to ... Required credentials for clients that connect to the MySQL server can include a ...
https://dev.mysql.com/doc/internals/en/scripts-directory.html
Can be safely run during any upgrade to get the newest MySQL privilege tables mysql_install_db.sh --- Create privilege tables and func table mysql_secure_installation.sh --- Disallow remote root login, eliminate test, etc. mysql_setpermission.sh --- ...Linux programmers use it where Windows programmers would use a *.bat (batch filename ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanfilter.html
NdbScanFilter Constructor Description This is the constructor method for NdbScanFilter, and creates a new instance of the class. Doing so causes the next NdbScanFilter object to be created to employ SQL-compliant NULL comparison for all operations ...NdbScanFilter Class Overview NdbScanFilter::begin() NdbScanFilter::BinaryCondition NdbScanFilter::cmp() NdbScanFilter::cmp_param() NdbScanFilter Constructor NdbScanFilter::end() NdbScanFilter::eq() NdbScanFilter::isfalse() NdbScanFilter::isnotnull() NdbScanFilter::isnull() NdbScanFilter::istrue() NdbScanFilter::ge() NdbScanFilter::getNdbError() NdbScanFilter::getNdbOperation() NdbScanFilter::Group NdbScanFilter::gt() NdbScanFilter::le() NdbScanFilter::lt() NdbScanFilter::ne() NdbScanFilter::reset() NdbScanFilter::setSqlCmpSemantics() NdbScanFilter Class Overview Parent class None Child classes None Description NdbScanFilter provides an alternative means of specifying filters for scan ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-activity-category.html
Table 6.9 InnoDB Activity Metrics NameDescriptionAvailable Undo Logs The total number of available InnoDB undo logs. For more accurate memory usage calculations than with Innodb_buffer_pool_pages_data, when compressed tables cause the buffer pool to ... Lists the InnoDB Activity metrics and provides a brief description of ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-training-a-recommendation-model.html
Unsupported Routines You cannot run the following routines for a trained recommendation model: ML_EXPLAIN ML_EXPLAIN_ROW ML_EXPLAIN_TABLE Train Model Train the model with the ML_TRAIN routine and use the training_data table previously created. It is ... After preparing the data for a recommendation model, you can train the ...
https://dev.mysql.com/doc/refman/8.4/en/charset-collation-effect.html
latin1_swedish_ci latin1_german1_ci latin1_german2_ci Muffler Muffler Müller MX Systems Müller Muffler Müller MX Systems MX Systems MySQL MySQL MySQL The character that causes the different sort orders in this example is ü (German ...