This is because the default behavior of the get command is to display only those values that have been set either by the MySQL Cluster Manager or by the user. Since wait_timeout has been allowed to revert to its default value, you must use the --include-defaults (short form: -d) opti...
the name of the package is displayed in the first row only; all rows that immediately follow this row and that do not contain the package name also relate to the same package whose name is shown in the first preceding row to display a package name. For example, consider thelist packages...
For a long time I couldn't remember how to show the indexes for a database table with MySQL, but I think it's finally sunk in. Just use the MySQL SHOW INDEX command, like this:1 show index from node; That example can be read as, "Show the indexes from the database table named ...
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1)check_global_access, 检查是否有SUPER_ACL权限; 2)mysql_print_status,打印状态, thr_print_locks,写debug信息 print_cached_tables, Table_cache_manager::print_tables,打印所有表缓存实例, process_key_caches, 打印key cache print_key_cache_status calc_sum_of_all_status, display_table_locks,打印锁信...
Any long option that may be given on the command line when running a MySQL program can be given in an option file as well. To get the list of available options for a program, run it with the--helpoption. (Formysqld, use--verboseand--help.) ...
Description: 1) Open MySQL Query Browser and login to any database. 2) Type and execute the following lines: set @v2=10; select @v2; Notice that the displayed value of @v2 is null. However the statement below does display the right value. select @v2:=10; This problem does not happen...
Unable to complete incremental updates: Unable to import the 8.0.0 Alpha1 database file. Unable to import /path/to/whmcs/resources/sql/upgrade800alpha1.sql: SQLSTATE[42000]: Syntax error or access violation: 1142 INDEX command denied to user 'dbuser'@'localhost' for table 'tblactivitylog' ...
mysql (from MariaDB 10.4.6, also called mariadb) is a simple SQL shell (with GNU readline capabilities). It supports interactive and non-interactive use. When used interactively, query results are presented in an ASCII-table format. When used non-interactively (for example, as a filter), ...
After selecting a database, you can also use SHOW commands to list the tables in the database 1 2 3 SHOWTABLES; If you add OPEN into SHOW TABLES command, you will get a list of all the tables in the table cache, which shows that how many times they’re cached. ...