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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
This can be used to help guarantee the cluster's real-time characteristics. The three-heartbeat criteria for this determination are the same as described for HeartbeatIntervalDbDb. The determination that a data node is dead is done globally; in ...
https://dev.mysql.com/doc/refman/8.0/en/alter-table.html
You can also change characteristics such as the storage engine used for the table or the table comment. Use of table options with ALTER TABLE provides a convenient way of altering single table characteristics. To change the default table character ... ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} [index_name] [index_type] (key_part,...) [index_option] ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. Unlike the other utilities discussed in this section, it does not require ...
https://dev.mysql.com/doc/refman/8.0/en/storage-requirements.html
String Type Storage Requirements In the following table, M represents the declared column length in characters for nonbinary string types and bytes for binary string types. Data Type Storage Required CHAR(M) The compact family of InnoDB row formats ... InnoDB Table Storage Requirements NDB Table Storage Requirements Numeric Type Storage Requirements Date and Time Type Storage Requirements String Type Storage Requirements Spatial Type Storage Requirements JSON Storage Requirements The storage requirements for table data on disk depend on several ...
https://dev.mysql.com/doc/refman/8.0/en/ldml-rules.html
The rules described here are all supported except that character sorting occurs only at the primary level. Character Representation Characters named in LDML rules can be written literally or in \unnnn format, where nnnn is the hexadecimal Unicode ...
https://dev.mysql.com/doc/refman/8.0/en/ldap-pluggable-authentication.html
Consider the following MySQL proxy account definition: CREATE USER ''@'%' IDENTIFIED WITH authentication_ldap_sasl AS '+ou=People,dc=example,dc=com#grp1=usera,grp2,grp3=userc'; The authentication string has a user DN suffix ... Note LDAP pluggable ...
https://dev.mysql.com/doc/refman/8.0/en/charset-collation-implementations.html
MySQL implements several types of collations: Simple collations for 8-bit character sets This kind of collation is implemented using an array of 256 weights that defines a one-to-one mapping from character codes to weights. It is a case-insensitive ...Example: "U+0000 NULL" does not have a weight and is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-example-data.html
Note The information in this section applies to NDB Cluster running on both Unix and Windows platforms. Working with database tables and data in NDB Cluster is not much different from doing so in standard MySQL. There are two key points to keep in ...
https://dev.mysql.com/doc/refman/8.0/en/upgrading-from-previous-series.html
Due to these superior security and performance characteristics of caching_sha2_password, it is as of MySQL 8.0 the preferred authentication plugin, and is also the default authentication plugin rather than mysql_native_password. Important change: ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html
Termination of filtering includes any current sessions for those users: They are detached from the filter and no longer logged. Value Description ALL Log all connection events ERRORS Log only failed connection events NONE Do not log connection ...