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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/kerberos-pluggable-authentication.html
Note Kerberos pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial product. MySQL Enterprise Edition supports an authentication method that enables users to authenticate to MySQL Server using Kerberos, ...
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-command-options.html
Batch mode results in nontabular output format and escaping of special characters. --character-sets-dir=dir_name Command-Line Format --character-sets-dir=dir_name Type Directory name The directory where character sets are installed. mysql supports ...
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/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/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/data-masking-plugin-functions.html
margin1: A nonnegative integer that specifies the number of characters on the left end of the string to remain unmasked. If the value is 0, no left end characters remain unmasked. margin2: A nonnegative integer that specifies the number of ...Prior ...
https://dev.mysql.com/doc/refman/8.0/en/charset-binary-collations.html
Binary strings (as stored using the BINARY, VARBINARY, and BLOB data types) have a character set and collation named binary. Nonbinary strings (as stored using the CHAR, VARCHAR, and TEXT data types) have a character set and collation other than ...
https://dev.mysql.com/doc/refman/8.0/en/create-table.html
Character data types (CHAR, VARCHAR, the TEXT types, ENUM, SET, and any synonyms) can include CHARACTER SET to specify the character set for the column. A collation for the character set can be specified with the COLLATE attribute, along with any ...