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https://dev.mysql.com/doc/refman/8.4/en/drop-function-loadable.html
(DROP FUNCTION is also used to drop stored functions; see Section 15.1.29, “DROP PROCEDURE and DROP FUNCTION Statements”.) DROP FUNCTION is the complement of CREATE FUNCTION. It requires the DELETE privilege for the mysql system schema because ... DROP FUNCTION [IF EXISTS] function_name This statement drops the loadable function named ...
https://dev.mysql.com/doc/refman/8.4/en/example-storage-engine.html
The EXAMPLE storage engine is a stub engine that does nothing. Its purpose is to serve as an example in the MySQL source code that illustrates how to begin writing new storage engines. To enable the EXAMPLE storage engine if you build MySQL from ...
https://dev.mysql.com/doc/refman/8.4/en/fractional-seconds.html
For example: CREATE TABLE t1 (t TIME(3), dt DATETIME(6)); The fsp value, if given, must be in the range 0 to 6. MySQL has fractional seconds support for TIME, DATETIME, and TIMESTAMP values, with up to microseconds (6 digits) precision: To define a ...
https://dev.mysql.com/doc/refman/8.4/en/multiple-column-indexes.html
MySQL can create composite indexes (that is, indexes on multiple columns). If you specify the columns in the right order in the index definition, a single composite index can speed up several kinds of queries on the same table. A multiple-column ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-linear-hash.html
MySQL also supports linear hashing, which differs from regular hashing in that linear hashing utilizes a linear powers-of-two algorithm whereas regular hashing employs the modulus of the hashing function's value. We call this value V; it can be ...
https://dev.mysql.com/doc/refman/8.4/en/problems-with-float.html
Suppose that you execute the following statements: CREATE TABLE t1(c1 FLOAT(53,0), c2 FLOAT(53,0)); INSERT INTO t1 VALUES('1e+52','-1e+52'); SELECT * FROM t1; On some platforms, the SELECT statement returns inf and -inf. An implication of the ...The ... Floating-point numbers sometimes cause confusion because they are approximate and not stored as exact ...
https://dev.mysql.com/doc/refman/8.4/en/workbench.html
Data Modeling: Enables you to create models of your database schema graphically, reverse and forward engineer between a schema and a live database, and edit all aspects of your database using the comprehensive Table Editor. MySQL Workbench provides ... MySQL Workbench provides a graphical tool for working with MySQL servers and ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-aml-model-viewing.html
Before You Begin Review the following: Create a Machine Learning Model The Model Catalog View Details for Your Models The following example queries model_id, model_handle, and model_owner, train_table_name from the model catalog. To view the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-add-process.html
If the added nodes are started with start process --initial instead, you are then required to run CREATE NODEGROUP manually via the ndb_mgm client. Using add process to Simplify create cluster Commands Processes added before the cluster is started ...Any hosts referenced in the list must be members of the site to which the cluster ...
https://dev.mysql.com/doc/connectors/en/connector-net-entityframework60.html
For this option, select nuget.org as the package source, search for mysql.data, and install a stable version of MySql.Data.EntityFramework. Set the DbConfiguration type in the configuration file: <entityFramework ... MySQL Connector/NET integrates ...