MySQL :: MySQL 8.0 Reference Manual

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32.3 MySQL Enterprise Encryption Overview

https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise-encryption.html

These functions enable Enterprise applications to perform the following operations: Implement added data protection using public-key asymmetric cryptography Create public and private keys and digital signatures Perform asymmetric encryption and ...

8.4.1.5 PAM Pluggable Authentication

https://dev.mysql.com/doc/refman/8.0/en/pam-pluggable-authentication.html

Unquoted pam_service_name, pam_group_name, and mysql_user_name values can contain anything except equal sign, comma, or space. Assign /etc/group to the shadow group and enable the group read permission: chgrp shadow /etc/shadow chmod g+r /etc/shadow ... Note PAM pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial ...

15.1.20.12 Setting NDB Comment Options

https://dev.mysql.com/doc/refman/8.0/en/create-table-ndb-comment-options.html

For MAX_BLOB_PART_SIZE, the = sign and the value following it are optional. NDB_COLUMN Options NDB_TABLE Options It is possible to set a number of options specific to NDB Cluster in the table comment or column comments of an NDB table. Table-level ...

15.1.20.5 FOREIGN KEY Constraints

https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign-keys.html

The size and sign of fixed precision types such as INTEGER and DECIMAL must be the same. MySQL supports foreign keys, which permit cross-referencing related data across tables, and foreign key constraints, which help keep the related data ...

14.4 Operators

https://dev.mysql.com/doc/refman/8.0/en/non-typed-operators.html

/ Division operator := Assign a value = Assign a value (as part of a SET statement, or as part of the SET clause in an UPDATE statement) = Equal operator ^ Bitwise XOR AND, && Logical AND BETWEEN ... ->> Return value from JSON column after ...

MySQL Glossary

https://dev.mysql.com/doc/refman/8.0/en/glossary.html

The use of the term B-tree is intended as a reference to the general class of index design. B-tree structures used by MySQL storage engines may be regarded as variants due to sophistications not present in a classic B-tree design. InnoDB does not ...

11.2.4 Mapping of Identifiers to File Names

https://dev.mysql.com/doc/refman/8.0/en/identifier-mapping.html

The same is true for any use of $ (dollar sign) in a schema or table name; it is replaced with @0024 on the filesystem. There is a correspondence between database and table identifiers and names in the file system. For the basic structure, MySQL ...

2.8.8 Dealing with Problems Compiling MySQL

https://dev.mysql.com/doc/refman/8.0/en/compilation-problems.html

This is a sign that your version of yacc is deficient. If you do reconfigure, take note of the following: If CMake is run after it has previously been run, it may use information that was gathered during its previous invocation. When CMake starts, ...

8.4.1.8 Kerberos Pluggable Authentication

https://dev.mysql.com/doc/refman/8.0/en/kerberos-pluggable-authentication.html

SSPI, while being compatible with GSSAPI at the wire level, only supports the Windows single sign-on scenario and specifically refers to the logged-on user. Note Kerberos pluggable authentication is an extension included in MySQL Enterprise ...

B.3.7 Known Issues in MySQL

https://dev.mysql.com/doc/refman/8.0/en/known-issues.html

When inserting a big integer value (between 263 and 264−1) into a decimal or string column, it is inserted as a negative value because the number is evaluated in signed integer context. However, it is possible for the data on the source and ...

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