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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-limitations-transactions.html
(In any case, this operation is rolled back when the copy is deleted.) Transactions and the COUNT() function. When using NDB Cluster Replication, it is not possible to guarantee the transactional consistency of the COUNT() function on the replica.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-memory-per-fragment.html
Since the tree contains references rather than actual data, the T-tree storage cost is not dependent on the size or number of indexed columns, but is rather a function of the number of rows. memory_per_fragment Table: Notes memory_per_fragment ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-overview.html
Backing up and restoring NDB Cluster databases can be done using the NDB-native functionality found in the NDB Cluster management client and the ndb_restore program included in the NDB Cluster distribution. You can also use the standard MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-enterprise-data-masking.html
MySQL Enterprise Edition 5.7 and higher includes MySQL Enterprise Data Masking and De-Identification, implemented as a plugin library containing a plugin and several loadable functions. MySQL Enterprise Data Masking and De-Identification functions ...Data masking hides sensitive information by replacing real values with ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-enterprise-encryption.html
MySQL Enterprise Edition includes a set of encryption functions based on the OpenSSL library that expose OpenSSL capabilities at the SQL level. These functions enable Enterprise applications to perform the following operations: Implement added data ...For other related Enterprise security features, see Section 28.2, “MySQL Enterprise Security ...
https://dev.mysql.com/doc/refman/5.7/en/mysqldump-stored-programs.html
The other options are disabled by default and must be specified explicitly to dump the corresponding objects. To disable any of these options explicitly, use its skip form: --skip-events, --skip-routines, or --skip-triggers.
https://dev.mysql.com/doc/refman/5.7/en/numeric-types.html
For descriptions of functions that operate on numeric values, see Section 12.6, “Numeric Functions and Operators”. These types include the exact numeric data types (INTEGER, SMALLINT, DECIMAL, and NUMERIC), as well as the approximate numeric ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-handling-nulls.html
DROP PARTITION, see Section 13.1.8, “ALTER TABLE Statement”.) NULL is also treated in this way for partitioning expressions that use SQL functions. Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-pruning.html
Pruning can also be applied for tables partitioned on a DATE or DATETIME column when the partitioning expression uses the YEAR() or TO_DAYS() function. In addition, in MySQL 5.7, pruning can be applied for such tables when the partitioning ...The ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-prepared-statements-instances-table.html
C API Function Corresponding Server Command mysql_stmt_prepare() COM_STMT_PREPARE mysql_stmt_execute() COM_STMT_EXECUTE mysql_stmt_close() COM_STMT_CLOSE The text protocol. The following discussion refers to the server commands rather than the C API ... The Performance Schema provides instrumentation for prepared statements, for which there are two protocols: The binary ...