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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-desc.html
The Version column in the output contains the table's schema object version. READ_ONLY and FULLY_REPLICATED, if set to 1, are shown in the Table options column. The Extent_space and Free extent_space columns are applicable only to NDB tables having ... ndb_desc provides a detailed description of one or more NDB ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-select-all.html
--delimiter=character, -D character Causes the character to be used as a column delimiter. The column is nonempty only for Disk Data tables having nonindexed columns. --gci Adds a GCI column to the output showing the global checkpoint at which each ... ndb_select_all prints all rows from an NDB table to ...
https://dev.mysql.com/doc/refman/5.7/en/out-of-range-and-overflow.html
If no restrictive modes are enabled, MySQL clips the value to the appropriate endpoint of the column data type range and stores the resulting value instead. When an out-of-range value is assigned to an integer column, MySQL stores the value ...In ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-list.html
The chief difference between the two types of partitioning is that, in list partitioning, each partition is defined and selected based on the membership of a column value in one of a set of value lists, rather than in one of a set of contiguous ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-replication-connection-configuration-table.html
Parameters stored in the table can be changed at runtime with the CHANGE MASTER TO statement, as indicated in the column descriptions. The column descriptions indicate the corresponding CHANGE MASTER TO options from which the column values are ...
https://dev.mysql.com/doc/refman/5.7/en/static-format.html
It is used when the table contains no variable-length columns (VARCHAR, VARBINARY, BLOB, or TEXT). Note Fixed-length row format is only available for tables without BLOB or TEXT columns. Creating a table with these columns with an explicit ...Of the ...
https://dev.mysql.com/doc/refman/5.7/en/using-innodb-tables.html
When selecting primary key columns, choose columns with the following characteristics: Columns that are referenced by the most important queries. For example, in a table containing information about people, you would not create a primary key on ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-tablespace-encryption.html
Can indexed columns be encrypted? InnoDB data-at-rest encryption supports all indexes transparently. The master encryption key is generated when tablespace encryption is enabled, and is stored outside the database. The master encryption key is ...Is ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-index-stat.html
The following options are used to generate and update the statistics tables in the NDB kernel. ndb_index_stat provides per-fragment statistical information about indexes on NDB tables. This includes cache version and age, number of index entries ...
https://dev.mysql.com/doc/refman/5.7/en/outer-join-optimization.html
If there is a row in A that matches the WHERE clause, but there is no row in B that matches the ON condition, an extra B row is generated with all columns set to NULL. For a LEFT JOIN, if the WHERE condition is always false for the generated NULL ...