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https://dev.mysql.com/doc/refman/8.4/en/charset-unicode-sets.html
This section describes the collations available for Unicode character sets and their differentiating properties. MySQL supports multiple Unicode character sets: utf8mb4: A UTF-8 encoding of the Unicode character set using one to four bytes per ...
https://dev.mysql.com/doc/refman/8.4/en/check-table.html
Column Value Table The table name Op Always check Msg_type status, error, info, note, or warning Msg_text An informational message The statement might produce many rows of information for each checked table. The last row has a Msg_type value of ...
https://dev.mysql.com/doc/refman/8.4/en/checking-gpg-signature.html
Alternatively, you can copy and paste the key directly from the text below. Another method of verifying the integrity and authenticity of a package is to use cryptographic signatures. This is more reliable than using MD5 checksums, but requires ...
https://dev.mysql.com/doc/refman/8.4/en/comp-err.html
It compiles the errmsg.sys file from text-format error information in MySQL source distributions: The error information comes from the messages_to_error_log.txt and messages_to_clients.txt files in the share directory. comp_err creates the ...
https://dev.mysql.com/doc/refman/8.4/en/connection-options.html
--protocol={TCP|SOCKET|PIPE|MEMORY} Command-Line Format --protocol=type Type String Default Value [see text] Valid Values TCPSOCKETPIPEMEMORY This option explicitly specifies which transport protocol to use for connecting to the server. This ...
https://dev.mysql.com/doc/refman/8.4/en/crashing.html
If you have a problem with tables containing dynamic-length rows and you are using only VARCHAR columns (not BLOB or TEXT columns), you can try to change all VARCHAR to CHAR with ALTER TABLE. Each MySQL version is tested on many platforms before it ...
https://dev.mysql.com/doc/refman/8.4/en/create-event.html
The comment text, being a string literal, must be surrounded by quotation marks. CREATE [DEFINER = user] EVENT [IF NOT EXISTS] event_name ON SCHEDULE schedule [ON COMPLETION [NOT] PRESERVE] [ENABLE | DISABLE | DISABLE ON {REPLICA | SLAVE}] [COMMENT ...
https://dev.mysql.com/doc/refman/8.4/en/create-user.html
Important Under some circumstances, CREATE USER may be recorded in server logs or on the client side in a history file such as ~/.mysql_history, which means that cleartext passwords may be read by anyone having read access to that information. An ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-plugin-functions.html
Dictionaries are loaded from plain text files containing one term per line. The MySQL Enterprise Data Masking and De-Identification plugin library includes several functions, which may be grouped into these categories: Data Masking Plugin Functions ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-plugin-usage.html
A valid dictionary file has these characteristics: The file contents are plain text, one term per line. Before using MySQL Enterprise Data Masking and De-Identification, install it according to the instructions provided at Section 8.5.3.1, “MySQL ...