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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-waiter.html
SINGLE USER MODE: This is shown for all cluster data nodes when the cluster is in single user mode. --single-user The program waits for the cluster to enter single user mode. ndb_waiter repeatedly (each 100 milliseconds) prints out the status of ...
https://dev.mysql.com/doc/refman/5.7/en/string-functions-charset.html
MySQL has many operators and functions that return a string. This section answers the question: What is the character set and collation of such a string? For simple functions that take string input and return a string result as output, the output's ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-user-privileges-table.html
The USER_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. IS_GRANTABLE YES if the user has the GRANT OPTION privilege, NO otherwise. The value can be any ...
https://dev.mysql.com/doc/refman/5.7/en/merge-storage-engine.html
Note The use of MERGE tables entails the following security issue: If a user has access to MyISAM table t, that user can create a MERGE table m that accesses t. When you create a MERGE table, MySQL creates two files on disk. However, if the user's ... The MERGE storage engine, also known as the MRG_MyISAM engine, is a collection of identical MyISAM tables that can be used as ...
https://dev.mysql.com/doc/refman/5.7/en/testing-server.html
If you have assigned a password for the root account already, you'll also need to specify -p on the command line and enter the password when prompted. Verify that you can shut down the server (include a -p option if the root account has a password ... After the data directory is initialized and you have started the server, perform some simple tests to make sure that it works ...
https://dev.mysql.com/doc/refman/5.7/en/sql-prepared-statements.html
To create a test case that reproduces a problem with prepared statements, so that you can file a bug report. If you create a prepared statement within a stored routine, it is not deallocated when the stored routine ends. To guard against too many ...
https://dev.mysql.com/doc/refman/5.7/en/replication-multi-source-configuration.html
If you create an account solely for the purposes of replication, that account needs only the REPLICATION SLAVE privilege. You can use the same account on all the sources, or a different account on each. A multi-source replication topology requires ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-example-data.html
If no primary key is defined by the user when a table is created, the NDBCLUSTER storage engine automatically generates a hidden one. Setting or changing MySQL user accounts (including the root account) effects only applications that access the SQL ...To specify this, use the ENGINE=NDBCLUSTER or ENGINE=NDB option when creating the table: CREATE TABLE tbl_name (col_name column_definitions) ENGINE=NDBCLUSTER; Alternatively, for an existing table that uses a different storage engine, use ALTER TABLE to change the table to use NDBCLUSTER: ALTER TABLE tbl_name ENGINE=NDBCLUSTER; Every NDBCLUSTER table has a primary ...
https://dev.mysql.com/doc/refman/5.7/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 12.2, “Loadable Function Reference”. ->> Return value ...
https://dev.mysql.com/doc/refman/5.7/en/change-master-to.html
(Bug #11758581, Bug #50801) MASTER_USER and MASTER_PASSWORD are the user name and password of the account to use for connecting to the source. The password used for a replication user account in a CHANGE MASTER TO statement is limited to 32 ...(Bug ...] CHANGE MASTER TO changes the parameters that the replica uses for connecting to the replication source server, for reading the source's binary log, and reading the replica's relay ...