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https://dev.mysql.com/doc/refman/5.7/en/identifier-length.html
Values such as user name and host names in MySQL account names are strings rather than identifiers. The following table describes the maximum length for each type of identifier. For constraint definitions that include no constraint name, the server ...
https://dev.mysql.com/doc/refman/5.7/en/my-print-defaults.html
To see what options are present in those groups in the standard option files, invoke my_print_defaults like this: $> my_print_defaults mysqlcheck client --user=myusername --password=password --host=localhost The output consists of options, one per ... my_print_defaults displays the options that are present in option groups of option ...
https://dev.mysql.com/doc/refman/5.7/en/perl-installation.html
These tests attempt to connect to the local MySQL server using the default user name and password. (The default user name is your login name on Unix, and ODBC on Windows. The default password is “no password.”) If you cannot connect to the ...
https://dev.mysql.com/doc/refman/5.7/en/setting-environment-variables.html
For example, on Windows, you can set the USER variable to specify your MySQL account name. To do so, use this syntax: SET USER=your_name The syntax on Unix depends on your shell. If your shell is tcsh, add the following line to your .tcshrc file: ...
https://dev.mysql.com/doc/refman/5.7/en/windows-install-archive.html
Users who are installing from the noinstall package can use the instructions in this section to manually install MySQL.
https://dev.mysql.com/doc/refman/5.7/en/myisam-repair.html
In this case, you must use ALTER TABLE to increase the MAX_ROWS and AVG_ROW_LENGTH table option values: ALTER TABLE tbl_name MAX_ROWS=xxx AVG_ROW_LENGTH=yyy; If you do not know the current table option values, use SHOW CREATE TABLE. On Unix, make ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndbd.html
An initial start erases any files created for recovery purposes by earlier instances of ndbd. An --initial start is to be used only when starting the ndbd process under very special circumstances; this is because this option causes all files to be ... The ndbd binary provides the single-threaded version of the process that is used to handle all the data in tables employing the NDBCLUSTER storage ...
https://dev.mysql.com/doc/refman/5.7/en/reloading-sql-format-dumps.html
To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client.
https://dev.mysql.com/doc/refman/5.7/en/replace.html
For information about generated columns, see Section 13.1.18.7, “CREATE TABLE and Generated Columns”. There are no user-visible effects other than a possible difference in how the storage engine increments Handler_xxx status variables. REPLACE ...
https://dev.mysql.com/doc/refman/5.7/en/show.html
SHOW has many forms that provide information about databases, tables, columns, or status information about the server. The pattern is useful for restricting statement output to matching values. Several SHOW statements also accept a WHERE clause ...