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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-disk-data-objects.html

NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace contains one or more data files and one or more undo log file groups. Undo log file: Contains undo ...

25.6.16.25 The ndbinfo dict_obj_tree Table

https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-dict-obj-tree.html

The dict_obj_tree table provides a tree-based view of table information from the dict_obj_info table. This is intended primarily for use in testing, but can be useful in visualizing hierarchies of NDB database objects. This means that you must know ...

25.5.6 ndb_blob_tool — Check and Repair BLOB and TEXT columns of NDB Cluster Tables

https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-blob-tool.html

This tool can be used to check for and remove orphaned BLOB column parts from NDB tables, as well as to generate a file listing any orphaned parts. It is sometimes useful in diagnosing and repairing corrupted or damaged NDB tables containing BLOB ...

25.5.9 ndb_desc — Describe NDB Tables

https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-desc.html

ndb_desc provides a detailed description of one or more NDB tables. Usage ndb_desc -c connection_string tbl_name -d db_name [options] ndb_desc -c connection_string index_name -d db_name -t tbl_name Additional options that can be used with ndb_desc ...

25.5.23 ndb_restore — Restore an NDB Cluster Backup

https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-restore.html

The column can also be but is not required to be UNSIGNED. The NDB Cluster restoration program is implemented as a separate command-line utility ndb_restore, which can normally be found in the MySQL bin directory. This program reads the files ...

10.9.6 Optimizer Statistics

https://dev.mysql.com/doc/refman/8.0/en/optimizer-statistics.html

The value is one of int, uint (unsigned integer), double, decimal, datetime, or string (includes character and binary strings). The column_statistics data dictionary table stores histogram statistics about column values, for use by the optimizer in ...

14.24.5 Precision Math Examples

https://dev.mysql.com/doc/refman/8.0/en/precision-math-examples.html

This section provides some examples that show precision math query results in MySQL. These examples demonstrate the principles described in Section 14.24.3, “Expression Handling”, and Section 14.24.4, “Rounding Behavior”. Consider the ...

15.6.7.5 SIGNAL Statement

https://dev.mysql.com/doc/refman/8.0/en/signal.html

Item Name Definition --------- ---------- CLASS_ORIGIN VARCHAR(64) SUBCLASS_ORIGIN VARCHAR(64) CONSTRAINT_CATALOG VARCHAR(64) CONSTRAINT_SCHEMA VARCHAR(64) CONSTRAINT_NAME VARCHAR(64) CATALOG_NAME VARCHAR(64) SCHEMA_NAME VARCHAR(64) TABLE_NAME ...

14.16.11 Spatial GeoJSON Functions

https://dev.mysql.com/doc/refman/8.0/en/spatial-geojson-functions.html

The srid argument, if given, must be a 32-bit unsigned integer. This section describes functions for converting between GeoJSON documents and spatial values. Feature and FeatureCollection objects are not supported, except that geometry objects are ...

14.8 String Functions and Operators

https://dev.mysql.com/doc/refman/8.0/en/string-functions.html

It is treated as an unsigned integer, so a value of −1 is effectively the same as 64. For functions that operate on string positions, the first position is numbered 1. For functions that take length arguments, noninteger arguments are rounded to ...

Displaying 91 to 100 of 109 total results