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https://dev.mysql.com/doc/refman/9.7/en/partitioning-overview.html
This section provides a conceptual overview of partitioning in MySQL 9.7. For information on partitioning restrictions and feature limitations, see Section 26.6, “Restrictions and Limitations on Partitioning”. The SQL standard does not provide ...
https://dev.mysql.com/doc/refman/9.7/en/problems-with-null.html
For example, if you insert NULL into an integer or floating-point column that has the AUTO_INCREMENT attribute, the next number in the sequence is inserted. The concept of the NULL value is a common source of confusion for newcomers to SQL, who ...
https://dev.mysql.com/doc/refman/9.7/en/repair-table.html
Telling the server to ignore the .MYI file makes important table metadata stored in the .MYI unavailable to the repair process, which can have deleterious consequences: The current AUTO_INCREMENT value is lost. [QUICK] [EXTENDED] [USE_FRM] REPAIR ...
https://dev.mysql.com/doc/refman/9.7/en/replication-administration-skip.html
One event normally corresponds to one SQL statement in the binary log, but note that statements that use AUTO_INCREMENT or LAST_INSERT_ID() count as two events in the binary log. If replication stops due to an issue with an event in a replicated ...
https://dev.mysql.com/doc/refman/9.7/en/replication-features-triggers.html
A statement invoking a trigger (or function) that causes an update to an AUTO_INCREMENT column is not replicated correctly using statement-based replication. With statement-based replication, triggers executed on the source also execute on the ...
https://dev.mysql.com/doc/refman/9.7/en/show-create-table.html
row *************************** Table: t Create Table: CREATE TABLE `t` ( `id` int NOT NULL AUTO_INCREMENT, `s` char(60) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci SHOW CREATE TABLE displays ... SHOW CREATE TABLE tbl_name Shows the CREATE TABLE statement that creates the named ...
https://dev.mysql.com/doc/refman/9.7/en/sys-schema-object-index.html
The following tables list sys schema objects and provide a short description of each one.
https://dev.mysql.com/doc/refman/9.7/en/truncate-table.html
Logically, TRUNCATE TABLE is similar to a DELETE statement that deletes all rows, or a sequence of DROP TABLE and CREATE TABLE statements. To achieve high performance, TRUNCATE TABLE bypasses the DML method of deleting data. Thus, it does not cause ...
https://dev.mysql.com/doc/refman/9.7/en/type-conversion.html
When an operator is used with operands of different types, type conversion occurs to make the operands compatible. For example, MySQL automatically converts strings to numbers as necessary, and vice versa. mysql> SELECT 1+'1'; -> 2 mysql> SELECT ...
https://dev.mysql.com/doc/refman/9.7/en/update.html
UPDATE is a DML statement that modifies rows in a table. An UPDATE statement can start with a WITH clause to define common table expressions accessible within the UPDATE. Single-table syntax: UPDATE [LOW_PRIORITY] [IGNORE] table_reference SET ...
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