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https://dev.mysql.com/doc/refman/5.7/en/derived-tables.html
A derived table is an expression that generates a table within the scope of a query FROM clause. For example, a subquery in a SELECT statement FROM clause is a derived table: SELECT ... The [AS] tbl_name clause is mandatory because every table in a ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-more-topics.html
A MySQL Docker installation is different from a common, non-Docker installation in the following aspects: Included binaries are limited to: /usr/bin/my_print_defaults /usr/bin/mysql /usr/bin/mysql_config /usr/bin/mysql_install_db ...
https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-usage.html
To use MySQL Enterprise Encryption in applications, invoke the functions that are appropriate for the operations you wish to perform. Use the private key to encrypt data and the public key to decrypt it This requires that the members of the key ...
https://dev.mysql.com/doc/refman/5.7/en/extensions-to-ansi.html
MySQL Server supports some extensions that are likely not to be found in other SQL DBMSs. Be warned that if you use them, your code is not portable to other SQL servers. For example, MySQL Server recognizes the STRAIGHT_JOIN keyword in the ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-stored-procs.html
Where can I find documentation for MySQL stored procedures and stored functions? A.4.3. Where can I find the ANSI SQL 2003 specification for stored procedures? A.4.5. Is there a way to view all stored procedures and stored functions in a given ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-views.html
What happens to a view if an underlying table is dropped or renamed? A.6.4. Can you insert into views that are based on joins? A.6.1. Where can I find documentation covering MySQL Views? See Section 23.5, “Using Views”. You may also find the ...
https://dev.mysql.com/doc/refman/5.7/en/firewall-reference.html
When enabled, the firewall bases operational decisions on the cached data. The firewall database can be the mysql system database or a custom schema (see Installing MySQL Enterprise Firewall). For information about MySQL Enterprise Firewall ...
https://dev.mysql.com/doc/refman/5.7/en/flush.html
| table_synonym WITH READ LOCK | table_synonym tbl_name [, tbl_name] ... FOR EXPORT } table_synonym: { TABLE | TABLES } The FLUSH statement has several variant forms that clear or reload various internal caches, flush tables, or acquire locks.
https://dev.mysql.com/doc/refman/5.7/en/forcing-innodb-recovery.html
To investigate database page corruption, you might dump your tables from the database with SELECT ... Usually, most of the data obtained in this way is intact. Serious corruption might cause SELECT * FROM tbl_name statements or InnoDB background ...
https://dev.mysql.com/doc/refman/5.7/en/fractional-seconds.html
MySQL has fractional seconds support for TIME, DATETIME, and TIMESTAMP values, with up to microseconds (6 digits) precision: To define a column that includes a fractional seconds part, use the syntax type_name(fsp), where type_name is TIME, ...