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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mysqld.html
If you build MySQL from source, you must invoke CMake with the -DWITH_NDB=1 or (deprecated) -DWITH_NDBCLUSTER=1 option to include support for NDB. Insert a line containing ndbcluster in the [mysqld] section of your my.cnf file. (We often refer to a ...To be used with NDB Cluster, mysqld needs to be built with support for the NDB storage engine, as it is in the precompiled binaries available from ...For more information about compiling NDB Cluster from source, see ...
https://dev.mysql.com/doc/refman/8.0/en/making-windows-dumps.html
Program Database files (with suffix pdb) are included in the ZIP Archive Debug Binaries & Test Suite distribution of MySQL. Important The .exe and .pdb files must be an exact match (both version number and MySQL server edition); otherwise, or ...
https://dev.mysql.com/doc/refman/8.0/en/batch-mode.html
If you want the script to continue even if some of the statements in it produce errors, you should use the --force command-line option. Just edit your script to correct the error, then tell mysql to execute it again. In the previous sections, you ...Why use a script? Here are a few reasons: If you run a query repeatedly (say, every day or every week), making it a script enables you to avoid retyping it each time you execute ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-routines-table.html
ROUTINE_SCHEMA The name of the schema (database) to which the routine belongs. DATA_TYPE If the routine is a stored function, the return value data type. The DATA_TYPE value is the type name only with no other information. DTD_IDENTIFIER If the ...
https://dev.mysql.com/doc/refman/8.0/en/csv-storage-engine.html
The CSV storage engine stores data in text files using comma-separated values format. When you create a CSV table, the server creates a plain text data file having a name that begins with the table name and has a .CSV extension. When you store data ...The name of this file is the same as the name of the table with the extension ...
https://dev.mysql.com/doc/refman/8.0/en/macos-installation-notes.html
Removing: After you have copied over the MySQL database files from the previous installation and have successfully started the new server, you should consider removing the old installation files to save disk space. Users: You may need (or want) to ... You should keep the following issues and notes in mind: Other MySQL installations: The installation procedure does not recognize MySQL installations by package managers such as ...
https://dev.mysql.com/doc/refman/8.0/en/enum.html
The ENUM type has these advantages: Compact data storage in situations where a column has a limited set of possible values. See Section 13.7, “Data Type Storage Requirements” for storage requirements for the ENUM type. The index value of the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logging-management-commands.html
Table 25.54 Cluster log categories, with default threshold setting Category Default threshold (All data nodes) STARTUP 7 SHUTDOWN 7 STATISTICS 7 CHECKPOINT 7 NODERESTART 7 CONNECTION 8 ERROR 15 INFO 7 BACKUP 15 CONGESTION 7 SCHEMA 7 The STATISTICS ...In the listing that follows, node_id denotes either a storage node ID or the keyword ALL, which indicates that the command should be applied to all of the cluster's data ...
https://dev.mysql.com/doc/refman/8.0/en/version-tokens-usage.html
In the token list for a given server, token names represent database names and token values are read or write depending on whether the database must be used in read-only fashion or whether it can take reads and writes. But suppose that the ...Client ... Before using Version Tokens, install it according to the instructions provided at Section 7.6.6.2, “Installing or Uninstalling Version ...
https://dev.mysql.com/doc/refman/8.0/en/bnl-bka-optimization.html
In the example just given, the buffer B1 used to join tables t1 and t2 must be a regular buffer. Then the BKA algorithm builds keys to access the table to be joined for all rows in the buffer and submits these keys in a batch to the database engine ... In MySQL, a Batched Key Access (BKA) Join algorithm is available that uses both index access to the joined table and a join ...