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https://dev.mysql.com/doc/heatwave-aws/en/ha-prerequisites.html
If you try to create a table without a primary key in a high availability DB system, it will fail. Using sql_generate_invisible_primary_key variable: Set the variable to ON to add primary keys to new tables that you create. Prerequisites 12.2 ...A ...
https://dev.mysql.com/doc/refman/8.4/en/webauthn-pluggable-authentication.html
Table 8.26 Plugin and Library Names for WebAuthn Authentication Plugin or File Plugin or File Name Server-side plugin authentication_webauthn Client-side plugin authentication_webauthn_client Library file authentication_webauthn.so, ... Note ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-importing-data-bulk-ingesting.html
For example, the following query creates a new database, airportdb, and selects the database for further actions: CREATE DATABASE airportdb; USE airportdb; Use an existing empty table or create a new table. <Table-name>: Specify an already existing ...See Creating an IAM Role to Access an Amazon S3 Bucket, Creating a DB System, and Editing a DB ... Importing Data Using the Bulk Ingest Feature 7.2.2.2 Importing Data Using the Bulk Ingest Feature ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search-mecab.html
Creating a FULLTEXT Index that uses the MeCab Parser To create a FULLTEXT index that uses the mecab parser, specify WITH PARSER ngram with CREATE TABLE, ALTER TABLE, or CREATE INDEX. For InnoDB tables, minimum token size is defined by the ... The ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-auto-parallel-load-overview.html
mysql> GRANT SELECT ON performance_schema.* TO 'user_name'@'%'; About Lakehouse Auto Parallel Load Schema Inference Lakehouse Auto Parallel Load includes schema inference, and uses it in one of two ways: Lakehouse Auto Parallel Load analyzes the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndb-api-statistics.html
This reflects the creation of the hidden primary key that is a feature of all tables using the NDB storage engine. Such actions include starting and closing (or aborting) transactions; primary key and unique key operations; table, range, and pruned ... A number of types of statistical counters relating to actions performed by or affecting Ndb objects are ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-status-variables.html
Performance Schema status variables have the following meanings: Performance_schema_accounts_lost The number of times a row could not be added to the accounts table because it was full. Performance_schema_digest_lost The number of digest instances ...This can be nonzero if the value of performance_schema_digests_size is too ...
https://dev.mysql.com/doc/workbench/en/wb-table-editor-foreign-keys-tab.html
The Foreign Keys subtab is organized in much the same fashion as the Indexes subtab and adding or editing a foreign key is similar to adding or editing an index. The following figure shows an example of the Foreign Keys tab. Figure 8.16 The Foreign ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-mgmd.html
ArbitrationDelay: When asked to arbitrate, arbitrator waits this long before voting (milliseconds). ExtraSendBufferMemory: Memory to use for send buffers in addition to any allocated by TotalSendBufferMemory or SendBufferMemory.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-other.html
AllowUnresolvedHostNames: When false (default), failure by management node to resolve host name results in fatal error; when true, unresolved host names are reported as warnings only. Checksum: If checksum is enabled, all signals between nodes are ...