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https://dev.mysql.com/doc/refman/5.7/en/encryption-functions.html
One way to make collisions detectable is to make the hash column a primary key. AES_DECRYPT(crypt_str,key_str[,init_vector][,kdf_name][,salt][,info | iterations]) This function decrypts data using the official AES (Advanced Encryption Standard) ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-data-encryption.html
About Data-at-Rest Encryption Encryption Prerequisites Enabling File-Per-Table Tablespace Encryption Master Key Rotation Encryption and Recovery Exporting Encrypted Tablespaces Encryption and Replication Identifying Encrypted Tablespaces Encryption ...The data-at-rest encryption feature supports the Advanced Encryption Standard (AES) block-based encryption ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html
ndb_show_foreign_key_mock_tables Command-Line Format --ndb-show-foreign-key-mock-tables[={OFF|ON}] System Variable ndb_show_foreign_key_mock_tables Scope Global Dynamic Yes Type Boolean Default Value OFF Show the mock tables used by NDB to support ...--ndb-distribution=[KEYHASH|LINHASH] Command-Line Format --ndb-distribution={KEYHASH|LINHASH} System Variable ndb_distribution Scope Global Dynamic Yes Type Enumeration Default Value KEYHASH Valid Values LINHASHKEYHASH Controls the default distribution method for NDB ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-okv-plugin.html
Note The keyring_okv plugin is an extension included in MySQL Enterprise Edition, a commercial product. The Key Management Interoperability Protocol (KMIP) enables communication of cryptographic keys between a key management server and its clients.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-restore.html
Beginning with NDB 7.5.24 and NDB 7.6.20, this option also drops any foreign keys specified in the backup. This may be desirable when backing up and restoring between different schema versions with primary key changes on one or more tables, and it ... The NDB Cluster restoration program is implemented as a separate command-line utility ndb_restore, which can normally be found in the MySQL bin ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-locks-set.html
If a FOREIGN KEY constraint is defined on a table, any insert, update, or delete that requires the constraint condition to be checked sets shared record-level locks on the records that it looks at to check the constraint. The locks are normally ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-memcached-porting-mysql.html
Consider these aspects of memcached applications when adapting an existing MySQL schema or application to use the daemon_memcached plugin: memcached keys cannot contain spaces or newlines, because these characters are used as separators in the ...
https://dev.mysql.com/doc/refman/5.7/en/caching-sha2-pluggable-authentication.html
MySQL 5.7 servers do not implement system and status variables specific to caching_sha2_password server-side support: caching_sha2_password_auto_generate_rsa_keys, caching_sha2_password_private_key_path, caching_sha2_password_public_key_path, ...
https://dev.mysql.com/doc/refman/5.7/en/sql-mode.html
Strict mode does not affect whether foreign key constraints are checked. NO_KEY_OPTIONS Do not print MySQL-specific index options in the output of SHOW CREATE TABLE. Strict mode produces an error for attempts to create a key that exceeds the maximum ... The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-locking.html
In this case, gap locking is disabled for searches and index scans and is used only for foreign-key constraint checking and duplicate-key checking. Shared and Exclusive Locks Intention Locks Record Locks Gap Locks Next-Key Locks Insert Intention ...