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https://dev.mysql.com/doc/ndbapi/en/ndb-ndb.html
This section provides information about the Ndb class, which models the NDB kernel; it is the primary class of the NDB API. By using several Ndb objects, it is possible to implement a multithreaded application. You should remember that one Ndb ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbdictionary.html
Additional Object subclasses model the tablespaces, log file groups, data files, and undo files required for working with NDB Cluster Disk Data table, as well as with foreign key constraints. This section provides information about the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndberror.html
ConstraintViolation A constraint violation occurred, such as attempting to insert a tuple having a primary key value already in use in the target table. This section provides information about the NdbError data structure, which contains status and ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanoperation.html
When using SF_OrderBy or SF_OrderByFull, some extra constraints are imposed internally; these are listed here: If the range scan is not pruned to one index fragment then all index fragments must be scanned in parallel. NdbScanOperation Class ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-18.html
Now, the primary key constraint for an existing table can be dropped without errors when the follow-on migration operation is performed. Functionality Added or Changed Bugs Fixed Functionality Added or Changed Connector/NET now supports IPV6 ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-21.html
(Bug #26035791, Bug #86263) A valid call made to the MySqlSimpleRoleProvider.AddUsersToRoles method failed to execute because it violated the foreign key constraint. Now, names with this format can be used when the name is enclosed properly between ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-32.html
Now, the connector implements new constraints to ensure that the client-side plugin loads the OCI.DotNetSDK.Common assembly, which contains the required functions needed to authenticate a client user. An Important Update Entity Framework 6 Notes ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Foreign Key Checks Enabled Whether foreign key constraint checking is enabled/disabled globally. Lists the InnoDB Configuration configuration metrics and provides a brief description of each. Table 7.14 InnoDB Configuration Configuration Metrics ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-mysqlserver-handleractivity-category.html
This value is incremented if you are querying an index column with a range constraint or if you are doing an index scan. Lists the Handler Activity metrics and provides a brief description of each. Table 6.8 Handler Activity Metrics ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-advisor-auto-indexing-execution.html
Autopilot Indexing provides recommendations for schemas with a representative workload that has at least five queries in the SQL statement digest history in the Performance Schema. Autopilot Indexing only evaluates SQL statements in the SQL ...