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https://dev.mysql.com/doc/refman/8.0/en/creating-spatial-indexes.html
For InnoDB and MyISAM tables, MySQL can create spatial indexes using syntax similar to that for creating regular indexes, but using the SPATIAL keyword. For storage engines that support nonspatial indexing of spatial columns, the engine creates a ...A B-tree index on spatial values is useful for exact-value lookups, but not for range ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-create-select.html
ROW format: The statement is logged as a CREATE TABLE statement followed by a series of insert-row events. SELECT statement to make any changes in tables other than the table that is created by the statement. If the destination table does not exist, ...SELECT always performs an implicit commit (Section 15.3.3, “Statements That Cause an Implicit ...
https://dev.mysql.com/doc/refman/8.0/en/create-server.html
The CREATE SERVER statement creates a new row in the servers table in the mysql database. The CREATE SERVER statement creates an entry in the mysql.servers table that can later be used with the CREATE TABLE statement when creating a FEDERATED table.
https://dev.mysql.com/doc/refman/8.0/en/create-spatial-reference-system.html
With CREATE OR REPLACE syntax, any existing SRS definition with the same SRID value is replaced, unless the SRID value is used by some column in an existing table. Table 15.6 CREATE SPATIAL REFERENCE SYSTEM Attribute Lengths Attribute Maximum Length ...srs_attribute: { NAME 'srs_name' | DEFINITION 'definition' | ORGANIZATION 'org_name' IDENTIFIED BY org_id | DESCRIPTION 'description' } srid, org_id: 32-bit unsigned integer This statement creates a spatial reference system (SRS) definition and stores it in the data ...
https://dev.mysql.com/doc/refman/8.0/en/create-function-loadable.html
CREATE FUNCTION requires the INSERT privilege for the mysql system schema because it adds a row to the mysql.func system table to register the function. CREATE FUNCTION also adds the function to the Performance Schema user_defined_functions table ...
https://dev.mysql.com/doc/refman/8.0/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) ...The CONNECTION string contains the information required to connect to the remote server containing the table in which the data physically ...The format of the ...
https://dev.mysql.com/doc/refman/8.0/en/creating-many-tables.html
If you have many MyISAM tables in the same database directory, open, close, and create operations are slow. If you execute SELECT statements on many different tables, there is a little overhead when the table cache is full, because for every table ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-create-if-not-exists.html
Similarly, every CREATE TABLE IF NOT EXISTS statement without a SELECT is replicated, whether or not the table already exists on the source. SELECT follows somewhat different rules; see Section 19.5.1.7, “Replication of CREATE TABLE ... IF NOT ...
https://dev.mysql.com/doc/refman/8.0/en/create-database.html
CREATE DATABASE is not permitted within a session that has an active LOCK TABLES statement. The ENCRYPTION option, introduced in MySQL 8.0.16, defines the default database encryption, which is inherited by tables created in the database. Because ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-nutshell.html
The default_table_encryption variable defines an encryption default for newly created schemas and general tablespace. By default, a table inherits the encryption of the schema or general tablespace it is created in. The privilege check occurs when ...In previous MySQL releases, dictionary data was stored in metadata files and nontransactional ...