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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-functions.html
The units indicator depends on the size of the byte-count argument as shown in the following table. The units indicator depends on the size of the time-value argument as shown in the following table. The thread ID return value is a value of the type ... As of MySQL 8.0.16, MySQL includes built-in SQL functions that format or retrieve Performance Schema data, and that may be used as equivalents for the corresponding sys schema stored ...
https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html
authentication_kerberos_service_key_tab Command-Line Format --authentication-kerberos-service-key-tab=file_name System Variable authentication_kerberos_service_key_tab Scope Global Dynamic No SET_VAR Hint Applies No Type File name Default Value ...
https://dev.mysql.com/doc/refman/8.0/en/replica-connection-thread-states.html
Opening master dump table This state occurs after Creating table from master dump. Reading master dump table data This state occurs after Opening master dump table. Rebuilding the index on master dump table This state occurs after Reading master ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-variables.html
In addition, the enabling this variable has different effects with regard to temporary tables, table locking, and the SET PASSWORD statement in different MySQL versions. In statement-based replication, session variables are not replicated properly ...sql_mode is also replicated except for the NO_DIR_IN_CREATE mode; the replica always preserves its own value for NO_DIR_IN_CREATE, regardless of changes to it on the ...
https://dev.mysql.com/doc/refman/8.0/en/replication-howto-masterstatus.html
Warning This procedure uses FLUSH TABLES WITH READ LOCK, which blocks COMMIT operations for InnoDB tables. To configure the replica to start the replication process at the correct point, you need to note the source's current coordinates within its ...
https://dev.mysql.com/doc/refman/8.0/en/selecting-all.html
Fix only the erroneous record with an UPDATE statement: mysql> UPDATE pet SET birth = '1989-08-31' WHERE name = 'Bowser'; The UPDATE changes only the record in question and does not require you to reload the table. If a table contains invisible ...
https://dev.mysql.com/doc/refman/8.0/en/show-engines.html
For information about MySQL storage engines, see Chapter 17, The InnoDB Storage Engine, and Chapter 18, Alternative Storage Engines. row *************************** Engine: MRG_MYISAM Support: YES Comment: Collection of identical MyISAM tables ...
https://dev.mysql.com/doc/refman/8.0/en/signal.html
Without SIGNAL, it is necessary to resort to workarounds such as deliberately referring to a nonexistent table to cause a routine to return an error. The following statements cause that error because the named condition is associated with a MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/source-configuration-options.html
CMake Option Reference General Options Installation Layout Options Storage Engine Options Feature Options Compiler Flags CMake Options for Compiling NDB Cluster CMake Option Reference The following table shows the available CMake options. If it is ... The CMake program provides a great deal of control over how you configure a MySQL source ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-type-overview.html
MySQL has spatial data types that correspond to OpenGIS classes. The basis for these types is described in Section 13.4.2, “The OpenGIS Geometry Model”. Some spatial data types hold single geometry values: GEOMETRY POINT LINESTRING POLYGON ...