PDF (US Ltr)
- 41.8Mb
PDF (A4)
- 41.9Mb
Man Pages (TGZ)
- 272.4Kb
Man Pages (Zip)
- 378.4Kb
Info (Gzip)
- 4.2Mb
Info (Zip)
- 4.2Mb
Search Results
https://dev.mysql.com/doc/refman/9.7/en/timestamp-initialization.html
TIMESTAMP and DATETIME columns can be automatically initialized and updated to the current date and time (that is, the current timestamp). For any TIMESTAMP or DATETIME column in a table, you can assign the current timestamp as the default value, ...An auto-updated column remains unchanged if all other columns are set to their current ...
https://dev.mysql.com/doc/refman/9.7/en/user-resources.html
To establish resource limits for an account at account-creation time, use the CREATE USER statement. For example, to remove the limit on how many times per hour francis can connect, use this statement: mysql> ALTER USER 'francis'@'localhost' WITH ...
https://dev.mysql.com/doc/refman/9.7/en/x-plugin-connection-compression.html
The benefits of compression therefore occur primarily when there is low network bandwidth, network transfer time dominates the cost of compression and decompression operations, and result sets are large. As the compression level for an algorithm ...
https://dev.mysql.com/doc/refman/9.7/en/x-plugin-options-system-variables.html
mysqlx_connect_timeout Command-Line Format --mysqlx-connect-timeout=# System Variable mysqlx_connect_timeout Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 30 Minimum Value 1 Maximum Value 1000000000 Unit seconds The ...
https://dev.mysql.com/doc/refman/9.7/en/backup-methods.html
Therefore, to allow a server to be restored to a point-in-time, binary logging must be enabled on it, which is the default setting for MySQL 9.7 ; see Section 7.4.4, “The Binary Log”. These binary logs are the incremental backup; at restore ...
https://dev.mysql.com/doc/refman/9.7/en/can-not-connect-to-server.html
If you get the error message Can't connect to MySQL server on some_host, you can try the following things to find out what the problem is: Check whether the server is running on that host by executing telnet some_host 3306 and pressing the Enter key ... A MySQL client on Unix can connect to the mysqld server in two different ways: By using a Unix socket file to connect through a file in the file system (default /tmp/mysql.sock), or by using TCP/IP, which connects through a port ...
https://dev.mysql.com/doc/refman/9.7/en/charset-applications.html
Specify character settings at configuration time, if you build MySQL from source. If most or all applications use the same character set, specifying character settings at server startup or configuration time may be most convenient. Applications that ... 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/9.7/en/check-table.html
Otherwise, if there is a possible incompatibility, the server runs a full check on the table (which might take some time). Changes are sometimes made to character sets or collations that require table indexes to be rebuilt. A table is reported as ...
https://dev.mysql.com/doc/refman/9.7/en/clone-plugin-monitoring.html
Monitoring Cloning Operations Using Performance Schema Stage Events A cloning operation may take some time to complete, depending on the amount of data and other factors related to data transfer. You can monitor the status and progress of a cloning ...
https://dev.mysql.com/doc/refman/9.7/en/create-view.html
The view definition is “frozen” at creation time and is not affected by subsequent changes to the definitions of the underlying tables. The DEFINER and SQL SECURITY clauses specify the security context to be used when checking access privileges ... CREATE [OR REPLACE] [ALGORITHM = {UNDEFINED | MERGE | TEMPTABLE}] [MATERIALIZED] ...