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https://dev.mysql.com/doc/refman/5.7/en/create-table-like.html
LIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLE new_tbl LIKE orig_tbl; The copy is created using the same version of the table storage ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-table-reference.html
The following table summarizes all available INFORMATION_SCHEMA tables. For greater detail, see the individual table descriptions. Table 24.1 INFORMATION_SCHEMA Tables Table Name Description Introduced Deprecated CHARACTER_SETS Available character ...
https://dev.mysql.com/doc/refman/5.7/en/symbolic-links-to-tables.html
For files used by tables for other storage engines, you may get strange problems if you try to use symbolic links. For InnoDB tables, use the alternative technique explained in Section 14.6.1.2, “Creating Tables Externally” instead. Do not ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-management-exchange.html
Table nt contains no foreign key references, and no other table has any foreign keys that refer to nt. For InnoDB tables, both tables must use the same row format. To determine the row format of an InnoDB table, query the Information Schema ...There ...
https://dev.mysql.com/doc/refman/5.7/en/create-table-files.html
MySQL represents each table by an .frm table format (definition) file in the database directory. The storage engine for the table might create other files as well. For an InnoDB table created in a file-per-table tablespace or general tablespace, ...
https://dev.mysql.com/doc/refman/5.7/en/create-temporary-table.html
You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only within the current session, and is dropped automatically when the session is closed. This means that two different sessions can use the same temporary table ...While the procedure executes, the session uses the privileges of the defining ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-setup-objects-table.html
The setup_objects table controls whether the Performance Schema monitors particular objects. This table has a maximum size of 100 rows by default. To change the table size, modify the performance_schema_setup_objects_size system variable at server ...The order in which matching occurs matters because different matching setup_objects rows can have different ENABLED and TIMED ...
https://dev.mysql.com/doc/refman/5.7/en/show-create-table.html
SHOW CREATE TABLE tbl_name Shows the CREATE TABLE statement that creates the named table. To use this statement, you must have some privilege for the table. row *************************** Table: t Create Table: CREATE TABLE `t` ( `id` int(11) NOT ...For example, when changing the storage engine from InnoDB to MyISAM, InnoDB-specific options such as ROW_FORMAT=COMPACT are ...
https://dev.mysql.com/doc/refman/5.7/en/checksum-table.html
[QUICK | EXTENDED] CHECKSUM TABLE reports a checksum for the contents of a table. If you run CHECKSUM TABLE against a view, the Checksum value is always NULL, and a warning is returned. For a nonexistent table, CHECKSUM TABLE returns NULL and ...You ...
https://dev.mysql.com/doc/refman/5.7/en/myisam-table-close.html
Each MyISAM index file (.MYI file) has a counter in the header that can be used to check whether a table has been closed properly. If you get the following warning from CHECK TABLE or myisamchk, it means that this counter has gone out of sync: ...