https://dev.mysql.com/mysql-cluster-programs-ndb-select-all.html
ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] The following table includes options that are specific to the NDB Cluster native backup restoration program ...
https://dev.mysql.com/mysql-shell-tutorial-javascript-documents-in-tables.html
In MySQL, a table may contain traditional relational data, JSON values, or both. You can combine traditional data with JSON documents by storing the documents in columns having a native JSON data type. Examples in this section use the city table in ...
https://dev.mysql.com/mysql-shell-tutorial-python-documents-in-tables.html
In MySQL, a table may contain traditional relational data, JSON values, or both. You can combine traditional data with JSON documents by storing the documents in columns having a native JSON data type. Examples in this section use the city table in ...
https://dev.mysql.com/optimizing-innodb-storage-layout.html
(See Section 15.6.2.1, “Clustered and Secondary Indexes”.) Create an AUTO_INCREMENT column as the primary key if your primary key is long, or index a prefix of a long VARCHAR column instead of the entire column. Once your data reaches a stable ...
https://dev.mysql.com/partitioning-limitations-partitioning-keys-unique-keys.html
This section discusses the relationship of partitioning keys with primary keys and unique keys. The rule governing this relationship can be expressed as follows: All columns used in the partitioning expression for a partitioned table must be part ...
https://dev.mysql.com/partitioning-management-exchange.html
Table nt contains no foreign key references, and no other table has any foreign keys that refer to nt. There are no rows in nt that lie outside the boundaries of the partition definition for p. To determine the row format of an InnoDB table, query ...
https://dev.mysql.com/partitioning-overview.html
This section provides a conceptual overview of partitioning in MySQL 8.0. For information on partitioning restrictions and feature limitations, see Section 23.6, “Restrictions and Limitations on Partitioning”. The SQL standard does not provide ...
https://dev.mysql.com/problems-with-null.html
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 often think that ...
https://dev.mysql.com/query-results.html
mysql_insert_id() returns the ID generated by the last query that inserted a row into a table with an AUTO_INCREMENT index. In addition to the result set returned by a query, you can also get the following information: mysql_affected_rows() returns ...
https://dev.mysql.com/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 ...