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https://dev.mysql.com/doc/refman/5.7/en/information-schema-routines-table.html
The column named “mysql.proc Name” indicates the mysql.proc table column that corresponds to the INFORMATION_SCHEMA ROUTINES table column, if any. ROUTINE_SCHEMA The name of the schema (database) to which the routine belongs. The ROUTINES table ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-table-privileges-table.html
TABLE_SCHEMA The name of the schema (database) to which the table belongs. The TABLE_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. TABLE_CATALOG The name of ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-tables-table.html
TABLE_SCHEMA The name of the schema (database) to which the table belongs. TABLE_TYPE BASE TABLE for a table, VIEW for a view, or SYSTEM VIEW for an INFORMATION_SCHEMA table. A more accurate method of obtaining this information in such cases is to ...The TABLES table has these columns: TABLE_CATALOG The name of the catalog to which the table ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-views-table.html
TABLE_SCHEMA The name of the schema (database) to which the view belongs. You must have the SHOW VIEW privilege to access this table. The VIEWS table has these columns: TABLE_CATALOG The name of the catalog to which the view belongs. VIEW_DEFINITION ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-information-schema-metrics-table.html
Query the Information Schema INNODB_METRICS table for counters available in your MySQL server version. mysql> SET GLOBAL innodb_monitor_reset = dml_inserts; Query OK, 0 rows affected (0.00 sec) mysql> SELECT * FROM INFORMATION_SCHEMA.INNODB_METRICS ... The INNODB_METRICS table provides information about InnoDB performance and resource-related ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-information-schema-system-tables.html
You can extract metadata about schema objects managed by InnoDB using InnoDB INFORMATION_SCHEMA system tables. The InnoDB INFORMATION_SCHEMA table interface allows you to query this data using SQL. With the exception of INNODB_SYS_TABLESTATS, for ...This information comes from the InnoDB internal system tables (also referred to as the InnoDB data dictionary), which cannot be queried directly like regular InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-memcached-porting-mysql.html
Consider these aspects of memcached applications when adapting an existing MySQL schema or application to use the daemon_memcached plugin: memcached keys cannot contain spaces or newlines, because these characters are used as separators in the ...
https://dev.mysql.com/doc/refman/5.7/en/monitoring-performance-schema.html
You can query the tables in the performance_schema database to see real-time information about the performance characteristics of your server and the applications it is running.
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-cond-instances-table.html
The cond_instances table lists all the conditions seen by the Performance Schema while the server executes. A condition is a synchronization mechanism used in the code to signal that a specific event has happened, so that a thread waiting for this ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-file-instances-table.html
The file_instances table lists all the files seen by the Performance Schema when executing file I/O instrumentation. If a file on disk has never been opened, it is not in file_instances. When a file is deleted from the disk, it is also removed from ...