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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-dictionary-tables.html
dictionary_tables contains the columns listed here: table_id The table' unique ID database_name Name of the database containing the table table_name Name of the table status The table status; one of New, Changed, Retrieved, Invalid, or Altered.
https://dev.mysql.com/doc/refman/8.4/en/innodb-row-format.html
When a table is created with ROW_FORMAT=DYNAMIC, InnoDB can store long variable-length column values (for VARCHAR, VARBINARY, and BLOB and TEXT types) fully off-page, with the clustered index record containing only a 20-byte pointer to the overflow ... The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML ...As more rows fit into a single disk page, ...
https://dev.mysql.com/doc/refman/8.4/en/myisamchk.html
The myisamchk utility gets information about your database tables or checks, repairs, or optimizes them. myisamchk works with MyISAM tables (tables that have .MYD and .MYI files for storing data and indexes). You can also use the CHECK TABLE and ...
https://dev.mysql.com/doc/x-devapi-userguide/en/devapi-users-working-with-relational-tables.html
The X DevAPI SQL CRUD functions allow you to work with relational tables in manners similar to using traditional SQL statements. The following code sample shows how to use the add() and select() methods of the X DevAPI SQL CRUD functions, which are ...
https://dev.mysql.com/doc/refman/8.4/en/replication-rules-table-options.html
The replica checks for and evaluates table options only if either of the following two conditions is true: No matching database options were found. When viewed in terms of events, the process of checking table options is the same for both row-based ...One or more database options were found, and were evaluated to arrive at an “execute” condition according to the rules described in the previous section (see Section 19.2.5.1, “Evaluation of Database-Level Replication and Binary Logging ...
https://dev.mysql.com/doc/refman/8.4/en/with.html
CTEs are similar to tables created with CREATE [TEMPORARY] TABLE but need not be defined or dropped explicitly. A common table expression (CTE) is a named temporary result set that exists within the scope of a single statement and that can be ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-table-privileges-table.html
The TABLE_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. TABLE_CATALOG The name of the catalog to which the table belongs. TABLE_SCHEMA The name of the schema ...The output does not list GRANT OPTION as a separate row with PRIVILEGE_TYPE='GRANT ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-how-to-import-onnx.html
> \connect --mysql MySQL_username@DB System_private_IP?local-infile=1 Create and use the database to store the table. For example: mysql> CREATE DATABASE onnx_model; mysql> USE onnx_model; Create a table with only one column to store the string. The ...Import model as a string: For smaller models, you can copy the encoded string and paste it into a session variable or temporary table ...
https://dev.mysql.com/doc/refman/8.4/en/alter-table-generated-columns.html
CREATE TABLE t1 (c1 INT); ALTER TABLE t1 ADD COLUMN c2 INT GENERATED ALWAYS AS (c1 + 1) STORED; The data type and expression of generated columns can be modified. CREATE TABLE t1 (c1 INT, c2 INT GENERATED ALWAYS AS (c1 + 1) STORED); ALTER TABLE t1 ... ALTER TABLE operations permitted for generated columns are ADD, MODIFY, and ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-tables-extensions-table.html
The TABLES_EXTENSIONS table provides information about table attributes defined for primary and secondary storage engines. The TABLES_EXTENSIONS table has these columns: TABLE_CATALOG The name of the catalog to which the table belongs. TABLE_SCHEMA ...