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Displaying 51 to 60 of 130 total results
https://dev.mysql.com/doc/refman/8.0/en/memory-storage-engine.html
Support for variable-length data types (including BLOB and TEXT) not supported by MEMORY. The MEMORY storage engine (formerly known as HEAP) creates special-purpose tables with contents that are stored in memory. Because the data is vulnerable to ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-storage-engine.html
MyISAM is based on the older (and no longer available) ISAM storage engine but has many useful extensions. Table 18.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-api-statistics.html
Includes all execute() calls as well as implicit executes for blob operations and auto-increment not visible to clients. This count includes blob-part table operations, implicit unlocking operations, and auto-increment operations, as well as primary ... A number of types of statistical counters relating to actions performed by or affecting Ndb objects are ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-innodb-engines.html
The NDB storage engine is implemented using a distributed, shared-nothing architecture, which causes it to behave differently from InnoDB in a number of ways. For those unaccustomed to working with NDB, unexpected behaviors can arise due to its ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
The [ndbd] and [ndbd default] sections are used to configure the behavior of the cluster's data nodes. [ndbd] and [ndbd default] are always used as the section names whether you are using ndbd or ndbmtd binaries for the data node processes. There ...
https://dev.mysql.com/doc/refman/8.0/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/8.0/en/mysql-cluster-programs-ndb-import.html
This option limits NDB operations (including blob operations) in a db execution batch. --opbatch=# Command-Line Format --opbatch=# Type Integer Default Value 256 Minimum Value 1 Maximum Value 4294967295 Unit bytes Set a limit on the number of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-conflict-resolution.html
Note If you are replicating tables with very large columns (such as TEXT or BLOB columns), --ndb-log-updated-only can also be useful for reducing the size of the binary logs and avoiding possible replication failures due to exceeding ...
https://dev.mysql.com/doc/refman/8.0/en/optimize-character.html
For column values less than 8KB in size, use binary VARCHAR instead of BLOB. The GROUP BY and ORDER BY clauses can generate temporary tables, and these temporary tables can use the MEMORY storage engine if the original table does not contain any ...
https://dev.mysql.com/doc/refman/8.0/en/packet-too-large.html
You can increase this if the server needs to handle big queries (for example, if you are working with big BLOB columns). You can also get strange problems with large packets if you are using large BLOB values but have not given mysqld access to ...
Displaying 51 to 60 of 130 total results