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https://dev.mysql.com/doc/refman/8.4/en/backup-methods.html
Making Delimited-Text File Backups To create a text file containing a table's data, you can use SELECT * INTO OUTFILE 'file_name' FROM tbl_name. Another way to create text data files (along with files containing CREATE TABLE statements for the ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode-conversion.html
In terms of table structure, these are the primary potential incompatibilities: For the variable-length character data types (VARCHAR and the TEXT types), the maximum permitted length in characters is less for utf8mb4 columns than for utf8mb3 ...
https://dev.mysql.com/doc/refman/8.4/en/enterprise-encryption-functions.html
asymmetric_decrypt(algorithm, data_str, priv_key_str) Decrypts an encrypted string using the given algorithm and key string, and returns the resulting plaintext as a binary string. By default, the component_enterprise_encryption function assumes ...
https://dev.mysql.com/doc/refman/8.4/en/get-diagnostics.html
The keyword STACKED means to retrieve information from the second diagnostics area, which is available only if the current context is a condition handler. It is a MySQL extension that GET [CURRENT] DIAGNOSTICS is permitted outside handler context to ... GET [CURRENT | STACKED] DIAGNOSTICS { statement_information_item [, statement_information_item] ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-ft-being-deleted-table.html
For information about running OPTIMIZE TABLE on tables with FULLTEXT indexes, see Section 14.9.6, “Fine-Tuning MySQL Full-Text Search”. Before querying it, set the value of the innodb_ft_aux_table system variable to the name (including the ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-ft-index-table-table.html
The INNODB_FT_INDEX_TABLE table provides information about the inverted index used to process text searches against the FULLTEXT index of an InnoDB table. Before querying it, set the value of the innodb_ft_aux_table system variable to the name ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-desc.html
--context, -x Show additional contextual information for the table such as schema, database name, table name, and the table's internal ID. --usage Command-Line Format --usage Display help text and exit; same as --help. ndb_desc provides a detailed ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlbinlog-backup.html
By default, mysqlbinlog reads binary log files and displays their contents in text format. mysqlbinlog writes text output to its standard output, or to the file named as the value of the --result-file=file_name option if that option is given. This ...
https://dev.mysql.com/doc/refman/8.4/en/string-comparison-functions.html
This differs from comparisons performed with the = operator, for which the significance of trailing spaces in nonbinary strings (CHAR, VARCHAR, and TEXT values) depends on the pad attribute of the collation used for the comparison. mysql> SELECT ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-building-clients.html
This section provides guidelines for compiling C programs that use the MySQL C API. Compiling MySQL Clients on Unix Compiling MySQL Clients on Microsoft Windows Troubleshooting Problems Linking to the MySQL Client Library Compiling MySQL Clients on ...