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https://dev.mysql.com/doc/refman/5.7/en/signal.html
This warning does not terminate the procedure, so execution continues and p() then signals an error. The following statements cause that error because the named condition is associated with a MySQL error number: DECLARE no_such_table CONDITION FOR ...SIGNAL provides error information to a handler, to an outer portion of the application, or to the ...To retrieve information from the ...
https://dev.mysql.com/doc/refman/5.7/en/identifier-qualifiers.html
An unqualified name is permitted in contexts where interpretation of the name is unambiguous. A qualified name includes at least one qualifier to clarify the interpretive context by overriding a default context or providing missing context. For ...
https://dev.mysql.com/doc/refman/5.7/en/sha256-pluggable-authentication.html
For example: $> mysql --ssl-mode=DISABLED -u sha256user -p Enter password: password For this connection attempt by sha256user, the server determines that sha256_password is the appropriate authentication plugin and invokes it (because that was the ... MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: sha256_password: Implements basic SHA-256 ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-compression-syntax-warnings.html
This section describes syntax warnings and errors that you may encounter when using the table compression feature with file-per-table tablespaces and general tablespaces. SQL Compression Syntax Warnings and Errors for File-Per-Table Tablespaces ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-installation.html
This section describes the basics for planning, installing, configuring, and running an NDB Cluster. Whereas the examples in Section 21.4, “Configuration of NDB Cluster” provide more in-depth information on a variety of clustering options and ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-compression-tuning-monitoring.html
To dig deeper into performance considerations for compressed tables, you can monitor compression performance at runtime using the Information Schema tables described in Example 14.1, “Using the Compression Information Schema Tables”. This ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-overview.html
NDB Cluster is a technology that enables clustering of in-memory databases in a shared-nothing system. The shared-nothing architecture enables the system to work with very inexpensive hardware, and with a minimum of specific requirements for ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-standard-monitor.html
Status This section shows the timestamp, the monitor name, and the number of seconds that per-second averages are based on. The number of seconds is the elapsed time between the current time and the last time InnoDB Monitor output was printed. This ... The Lock Monitor is the same as the Standard Monitor except that it includes additional lock ...
https://dev.mysql.com/doc/refman/5.7/en/ndb-restore-different-number-nodes.html
This needs to be done once for each data node in the original cluster, each time using that data node's node ID. Recreating the indexes avoids errors due to the restore not being consistent at all points. To rebuild the indexes, execute the ... It ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-backups.html
In this case, the backup can be started by executing this statement on the replication source: shellS> ndb_mgm -e "START BACKUP" Method B. Important A CREATE DATABASE (or CREATE SCHEMA) statement corresponding to each database to be replicated must ... This section discusses making backups and restoring from them using NDB Cluster ...