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https://dev.mysql.com/doc/refman/5.7/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 12.2, “Loadable Function Reference”. ->> Return value ...
https://dev.mysql.com/doc/refman/5.7/en/backup-methods.html
Making a Hot Backup with MySQL Enterprise Backup Customers of MySQL Enterprise Edition can use the MySQL Enterprise Backup product to do physical backups of entire instances or selected databases, tables, or both. Backing up the physical database ...
https://dev.mysql.com/doc/refman/5.7/en/pluggable-storage-common-layer.html
A MySQL pluggable storage engine is the component in the MySQL database server that is responsible for performing the actual data I/O operations for a database as well as enabling and enforcing certain feature sets that target a specific ...From a ...
https://dev.mysql.com/doc/refman/5.7/en/explain-output.html
unique_subquery This type replaces eq_ref for some IN subqueries of the following form: value IN (SELECT primary_key FROM single_table WHERE some_expr) unique_subquery is just an index lookup function that replaces the subquery completely for better ... The EXPLAIN statement provides information about how MySQL executes ...
https://dev.mysql.com/doc/refman/5.7/en/mysqlshow.html
The mysqlshow client can be used to quickly see which databases exist, their tables, or a table's columns or indexes. Invoke mysqlshow like this: mysqlshow [options] [db_name [tbl_name [col_name]]] If no database is given, a list of database names ...The same information can be obtained by using those statements ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. However, it does need to access the MySQL server on which the database to ...Unlike the other utilities discussed in this section, it does not require access to an NDB Cluster (in fact, there is no reason for it to do ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-command-options.html
This option is on by default, which enables database, table, and column name completion. (Default value is 0.) --database=db_name, -D db_name Command-Line Format --database=dbname Type String The database to use. --one-database, -o Command-Line ...
https://dev.mysql.com/doc/refman/5.7/en/myisam-key-cache.html
To minimize disk I/O, the MyISAM storage engine exploits a strategy that is used by many database management systems. Otherwise, the server chooses a cache block buffer containing a different table index block (or blocks) and replaces the data ...
https://dev.mysql.com/doc/refman/5.7/en/system-schema.html
Warning Do not convert MySQL system tables in the mysql database from MyISAM to InnoDB tables. It contains tables that store information required by the MySQL server as it runs. If you do this, MySQL does not restart until you restore the old system ...
https://dev.mysql.com/doc/refman/5.7/en/what-is-mysql.html
MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation. To add, access, and process data stored in a computer database, you need a database management system such as MySQL ...The MySQL website (http://www.mysql.com/) provides the latest information about MySQL ...