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https://dev.mysql.com/doc/refman/8.0/en/mysqlimport.html
--character-sets-dir=dir_name Command-Line Format --character-sets-dir=path Type String Default Value [none] The directory where character sets are installed. --default-character-set=charset_name Command-Line Format ... The mysqlimport client ...
https://dev.mysql.com/doc/refman/8.0/en/pattern-matching.html
SQL pattern matching enables you to use _ to match any single character and % to match an arbitrary number of characters (including zero characters). The following list describes some characteristics of extended regular expressions: . For example, ... MySQL provides standard SQL pattern matching as well as a form of pattern matching based on extended regular expressions similar to those used by Unix utilities such as vi, grep, and ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-mysql-cluster.html
If you don't find that answer satisfactory, here's a longer and more technical version: A number of mechanisms in NDB Cluster require distributed coordination among the data nodes. To make this coordination simpler, the data nodes “elect” one of ... In the following section, we answer questions that are frequently asked about MySQL NDB Cluster and the NDB storage ...
https://dev.mysql.com/doc/refman/8.0/en/connecting-using-uri-or-key-value-pairs.html
Parentheses eliminate the need to percent encode characters such as the / directory separator character. Important Percent encoding must be used for reserved characters in the elements of the URI-like string. For example, if you specify a string ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-row-format.html
For example, a CHAR(255) column can exceed 768 bytes if the maximum byte length of the character set is greater than 3, as it is with utf8mb4. REDUNDANT Row Format Storage Characteristics The REDUNDANT row format has the following storage ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-import.html
--fields-enclosed-by=char Command-Line Format --fields-enclosed-by=char Type String Default Value [none] This works in the same way as the FIELDS ENCLOSED BY option does for the LOAD DATA statement, specifying a character to be interpreted as ...
https://dev.mysql.com/doc/refman/8.0/en/user-names.html
If the user name and password contain only ASCII characters, it is possible to connect to the server regardless of character set settings. To enable connections when the user name or password contain non-ASCII characters, client applications should ... MySQL stores accounts in the user table of the mysql system ...
https://dev.mysql.com/doc/refman/8.0/en/added-deprecated-removed.html
default_collation_for_utf8mb4: Default collation for utf8mb4 character set; for internal use by MySQL Replication only. print_identified_with_as_hex: For SHOW CREATE USER, print hash values containing unprintable characters in hex. Options and ...
https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. ->> Return value ...
https://dev.mysql.com/doc/refman/8.0/en/column-count-limit.html
Storage requirements for some data types depend on factors such as storage engine, storage format, and character set. mysql> CREATE TABLE t (a VARCHAR(10000), b VARCHAR(10000), c VARCHAR(10000), d VARCHAR(10000), e VARCHAR(10000), f VARCHAR(10000), ... This section describes limits on the number of columns in tables and the size of individual ...