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https://dev.mysql.com/doc/refman/8.0/en/gis-wkb-functions.html
Prior to MySQL 8.0, these functions also accepted geometry objects as returned by the functions in Section 14.16.5, “MySQL-Specific Functions That Create Geometry Values”. These functions are available for creating geometries from WKB values: ...
https://dev.mysql.com/doc/refman/8.0/en/making-windows-dumps.html
The PDB file contains more detailed information about mysqld and other tools that enables more detailed trace and dump files to be created. Program Database files (with suffix pdb) are included in the ZIP Archive Debug Binaries & Test Suite ...
https://dev.mysql.com/doc/refman/8.0/en/json-creation-functions.html
Certain special characters are escaped with backslashes per the escape sequences shown in Table 14.23, “JSON_UNQUOTE() Special Character Escape Sequences”. The functions listed in this section compose JSON values from component elements.
https://dev.mysql.com/doc/refman/8.0/en/gis-wkt-functions.html
These functions are available for creating geometries from WKT values: ST_GeomCollFromText(wkt [, srid [, options]]), ST_GeometryCollectionFromText(wkt [, srid [, options]]), ST_GeomCollFromTxt(wkt [, srid [, options]]) Constructs a ... These ...
https://dev.mysql.com/doc/refman/8.0/en/making-trace-files.html
If the mysqld server does not start or it crashes easily, you can try to create a trace file to find the problem. To do this, you must have a mysqld that has been compiled with debugging support. If the version number ends with -debug, it is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-options-variables.html
--ndb-default-column-format=[FIXED|DYNAMIC] Command-Line Format --ndb-default-column-format={FIXED|DYNAMIC} System Variable ndb_default_column_format Scope Global Dynamic Yes SET_VAR Hint Applies No Type Enumeration Default Value FIXED Valid Values ...(It is neither necessary nor desirable to use this option together with --initialize.) --ndb-allow-copying-alter-table=[ON|OFF] Command-Line Format --ndb-allow-copying-alter-table[={OFF|ON}] System Variable ndb_allow_copying_alter_table Scope Global, Session Dynamic Yes SET_VAR Hint Applies No Type Boolean Default Value ON Let ALTER TABLE and other DDL statements use copying operations on NDB ...
https://dev.mysql.com/doc/refman/8.0/en/grant-tables.html
This change of grant table storage engine enables an accompanying change to the behavior of account-management statements such as CREATE USER or GRANT. For example, the 'root'@'localhost' account created during MySQL installation has a row in the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-conflict-resolution.html
You must create any exceptions table before creating the data table with which it is to be used. Conflict Resolution Exceptions Table To use the NDB$OLD() conflict resolution function, it is also necessary to create an exceptions table corresponding ... Requirements Source Column Control Conflict Resolution Control Conflict Resolution Functions Conflict Resolution Exceptions Table Conflict Detection Status Variables Examples When using a replication setup involving multiple sources (including circular replication), it is possible that different sources may try to update the same row on the replica with different ...
https://dev.mysql.com/doc/refman/8.0/en/analyze-table.html
The sampling-rate value in the HISTOGRAM column of the Information Schema COLUMN_STATISTICS table can be queried to determine the fraction of data that was sampled to create the histogram. row *************************** Table: employees.employees ...ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [, col_name] ...MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/privileges-provided.html
Renaming a table requires ALTER and DROP on the old table, CREATE, and INSERT on the new table. CREATE Enables use of statements that create new databases and tables. CREATE TABLESPACE Enables use of statements that create, alter, or drop ... The ...