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https://dev.mysql.com/doc/heatwave/en/mys-hw-varlen-encoding.html
Variable-length encoding is automatically applied when tables are loaded into MySQL HeatWave with the exception of string columns defined explicitly as dictionary-encoded columns. You can define the encoding type while creating the table or later ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-window-functions.html
For optimal performance, window functions in MySQL HeatWave utilize a massively parallel, partitioning-based algorithm. For general information about window functions, see Window Functions, in the MySQL Reference Manual. MySQL HeatWave window ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-scoring-an-anomaly-detection-model.html
After generating predictions, you can score the model to assess its reliability. For a list of scoring metrics you can use with anomaly detection models, see Anomaly Detection Metrics. For this use case, you use the test dataset for validation. In ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-mysql-cluster-perf-data.html
HeatWave Dataset Size The size of the dataset loaded on the MySQL HeatWave Cluster. Dictionaries for dictionary-encoded string columns are stored on the MySQL DB System node. For more information, see String Column Encoding Reference, in the MySQL ...
https://dev.mysql.com/doc/connector-j/en/connector-j-reference-using-ssl.html
Connector/J can encrypt all data communicated between the JDBC driver and the server (except for the initial handshake) using SSL. There is a performance penalty for enabling connection encryption, the severity of which depends on multiple factors ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-spring-config-jdbctemplate.html
Spring makes extensive use of the Template method design pattern (see Template Method Pattern). Our immediate focus will be on the JdbcTemplate and related classes, specifically NamedParameterJdbcTemplate. The template classes handle obtaining and ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-spring-config.html
The Spring Framework is a Java-based application framework designed for assisting in application design by providing a way to configure components. The technique used by Spring is a well known design pattern called Dependency Injection (see ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-statements.html
Statement objects allow you to execute basic SQL queries and retrieve the results through the ResultSet class, which is described later. To create a Statement instance, you call the createStatement() method on the Connection object you have ...
https://dev.mysql.com/doc/refman/8.4/en/charset-collation-names.html
MySQL collation names follow these conventions: A collation name starts with the name of the character set with which it is associated, generally followed by one or more suffixes indicating other collation characteristics. For example, ...
https://dev.mysql.com/doc/refman/8.4/en/except.html
query_expression_body EXCEPT [ALL | DISTINCT] query_expression_body [EXCEPT [ALL | DISTINCT] query_expression_body] [...] query_expression_body: See Section 15.2.14, “Set Operations with UNION, INTERSECT, and EXCEPT” EXCEPT limits the result ...