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https://dev.mysql.com/doc/refman/8.0/en/merge-table-problems.html
You should not use ANALYZE TABLE, REPAIR TABLE, OPTIMIZE TABLE, ALTER TABLE, DROP TABLE, DELETE without a WHERE clause, or TRUNCATE TABLE on any of the tables that are mapped into an open MERGE table. DROP TABLE on a table that is in use by a MERGE ... The following are known problems with MERGE tables: MERGE child tables are locked through the parent ...
https://dev.mysql.com/doc/refman/8.0/en/create-procedure.html
If you alter the database default character set or collation, stored routines that are to use the new database defaults must be dropped and recreated. By default, a stored routine is associated with the default database. To associate the routine ...
https://dev.mysql.com/doc/refman/8.0/en/symbolic-links-to-tables.html
Note When you drop a table that is using symlinks, both the symlink and the file to which the symlink points are dropped. This is an extremely good reason not to run mysqld as the root operating system user or permit operating system users to have ... Note Symbolic link support as described here, along with the --symbolic-links option that controls it, and is deprecated; expect these to be removed in a future version of ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-mysql-cluster.html
How do I import an existing MySQL database into an NDB Cluster? A.10.28. What do “NDB” and “NDBCLUSTER” mean? “NDB” stands for “Network Database”. There must be sufficient memory on machines used for data nodes to hold each node's ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-javascript-table-delete.html
Drop a Table The dropCollection() method is also used in MySQL Shell to drop a relational table from a database. For example, to drop the citytest table from the world_x database, issue: mysql-js> session.dropCollection("world_x", "citytest") ...The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-table-delete.html
Drop a Table The drop_collection() method is also used in MySQL Shell to drop a relational table from a database. For example, to drop the citytest table from the world_x database, issue: mysql-py> db.drop_collection("citytest") Related Information ... You can use the delete() method to remove some or all records from a table in a ...The X DevAPI provides additional ...
https://dev.mysql.com/doc/refman/8.0/en/stored-program-restrictions.html
For example, you cannot have two events in the same database with the names anEvent and AnEvent. An event may not be altered, or dropped from within a stored program, if the event name is specified by means of a variable. An event also may not ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-schema.html
ndb_apply_status Table ndb_binlog_index Table ndb_replication Table Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated ...This is true regardless of whether the replica is a single server or a ...
https://dev.mysql.com/doc/refman/8.0/en/charset-applications.html
Note If you use ALTER DATABASE to change the database default character set or collation, existing stored routines in the database that use those defaults must be dropped and recreated so that they use the new defaults. If applications require data ... For applications that store data using the default MySQL character set and collation (utf8mb4, utf8mb4_0900_ai_ci), no special configuration should be ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-triggers.html
Is there a way to view all triggers in a given database? A.5.7. How are triggers managed in MySQL? Triggers can be created using the CREATE TRIGGER statement, and dropped using DROP TRIGGER. See Section 15.1.22, “CREATE TRIGGER Statement”, and ...Where can I find the documentation for MySQL 8.0 triggers? ...