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https://dev.mysql.com/doc/refman/8.0/en/drop-view.html
If any views named in the argument list do not exist, the statement fails with an error indicating by name which nonexisting views it was unable to drop, and no changes are made. Note In MySQL 5.7 and earlier, DROP VIEW returns an error if any views ...Due to the change in behavior in MySQL 8.0, a partially completed DROP VIEW operation on a MySQL 5.7 replication source server fails when replicated on a MySQL 8.0 ...
https://dev.mysql.com/doc/refman/8.0/en/reproducible-test-case.html
Remove (or move away) any old log files from the MySQL data directory if you need more space. The binary log is saved in the MySQL database directory with the name hostname-bin.NNNNNN. FTP the tables and the binary log to our bugs database using the ...For information about steps to take when encountering InnoDB table corruption, see Section 1.5, “How to Report Bugs or ...
https://dev.mysql.com/doc/refman/8.0/en/multiple-tables.html
Given these considerations, the CREATE TABLE statement for the event table might look like this: mysql> CREATE TABLE event (name VARCHAR(20), date DATE, type VARCHAR(15), remark VARCHAR(255)); As with the pet table, it is easiest to load the initial ... The pet table keeps track of which pets you ...An event type ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-system-definition.html
Except when using NDB Cluster with MySQL Enterprise Monitor, is not necessary to have a [system] section in the config.ini file. The [system] section is used for parameters applying to the cluster as a whole. The Name system parameter is used with ...Name Version (or later) NDB 8.0.13 Type or units string Default [...] Range ...
https://dev.mysql.com/doc/refman/8.0/en/derived-tables.html
The [AS] tbl_name clause is mandatory because every table in a FROM clause must have a name. The number of column names must be the same as the number of table columns. Before 8.0.14, it produces an error: Unknown column 't1.b' in 'where clause' The ...For information about lateral derived tables preceded by the LATERAL keyword, see Section 15.2.15.9, “Lateral Derived ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation-apt-repo.html
The MySQL APT repository provides deb packages for installing and managing the MySQL server, client, and other components on the current Debian and Ubuntu releases. Instructions for using the MySQL APT Repository are available in A Quick Guide to ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-restarting-group.html
Group Replication is designed to ensure that the database service is continuously available, even if some of the servers that form the group are currently unable to participate in it due to planned maintenance or unplanned issues. In that ...As ...
https://dev.mysql.com/doc/refman/8.0/en/manual-info.html
For example, while working with replication the commands might be prefixed with source and replica: source> type a mysql statement on the replication source here replica> type a mysql statement on the replica here Database, table, and column names ... This is the Reference Manual for the MySQL Database System, version 8.0, through release ...Differences between minor ...
https://dev.mysql.com/doc/refman/8.0/en/derived-table-optimization.html
Thus, if an ER_UPDATE_TABLE_USED error occurs for a view reference that uses an expression equivalent to the subquery, adding ALGORITHM=TEMPTABLE to the view definition prevents merging and takes precedence over the derived_merge value. If such an ...The optimizer handles derived tables, view references, and common table expressions the same way: It avoids unnecessary materialization whenever possible, which enables pushing down conditions from the outer query to derived tables and produces more efficient execution ...
https://dev.mysql.com/doc/refman/8.0/en/binlog.html
(See Section 6.6.9, “mysqlbinlog — Utility for Processing Binary Log Files”.) The 'str' value is a base 64-encoded string the that server decodes to determine the data change indicated by the corresponding event. It is generated by the ...To ...This statement can execute only format description events and row ...