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https://dev.mysql.com/doc/refman/8.0/en/ipv6-local-connections.html
For example, put the following lines in the server option file and restart the server: [mysqld] bind_address = * Specifying * (or ::) as the value for bind_address permits both IPv4 and IPv6 connections on all server host IPv4 and IPv6 interfaces.
https://dev.mysql.com/doc/refman/8.0/en/json-modification-functions.html
If both arguments are objects, the result of the merge is an object with the following members: All members of the first object which do not have a corresponding member with the same key in the second object. All members with a key that exists in ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-encrypted-file-component.html
Both files should be readable only by the appropriate user that runs the server, typically mysql. Although global and local configuration files are located in different directories, the file name is component_keyring_encrypted_file.cnf in both ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-file-component.html
Both files should be readable only by the appropriate user that runs the server, typically mysql. Although global and local configuration files are located in different directories, the file name is component_keyring_file.cnf in both locations. The ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-options.html
The source and destination plugins must differ, and the migration server must support both plugins. The source and destination plugins must differ, and the migration server must support both plugins. MySQL supports the following keyring-related ...
https://dev.mysql.com/doc/refman/8.0/en/keywords.html
Some keywords which are otherwise considered nonreserved are restricted from use as unquoted identifiers for roles, stored program labels, or, in some cases, both. Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special ...
https://dev.mysql.com/doc/refman/8.0/en/logical-operators.html
When both operands are non-NULL, the result is 1 if any operand is nonzero, and 0 otherwise. Table 14.5 Logical Operators Name Description AND, && Logical AND NOT, ! Negates value OR, || Logical OR XOR Logical XOR In SQL, all logical operators ...
https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html
It is similar to calculating the arc tangent of Y / X, except that the signs of both arguments are used to determine the quadrant of the result. In the following example, the sequence of values produced by RAND(3) is the same both places it occurs.
https://dev.mysql.com/doc/refman/8.0/en/metadata-locking.html
Suppose that a session begins a transaction that uses transactional table t and nontransactional table nt as follows: START TRANSACTION; SELECT * FROM t; SELECT * FROM nt; The server holds metadata locks on both t and nt until the transaction ends.
https://dev.mysql.com/doc/refman/8.0/en/myisamchk-general-options.html
You can set both variables to large values, because only one of them is used at a time. The options described in this section can be used for any type of table maintenance operation performed by myisamchk. The sections following this one describe ...