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https://dev.mysql.com/doc/refman/5.7/en/connecting.html
Because there is no such argument, mysql selects no default database. Only connection options that are relevant to the selected transport protocol are used or checked. This section describes use of command-line options to specify how to establish ...
https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html
Remember that even a SELECT statement opens a transaction, so after running some report or debugging queries in an interactive mysql session, either issue a COMMIT or close the mysql session. Transferring Data To transfer a large volume of data into ... If you have MyISAM tables that you want to convert to InnoDB for better reliability and scalability, review the following guidelines and tips before ...
https://dev.mysql.com/doc/refman/5.7/en/create-table-foreign-keys.html
Example queries are show here: mysql> SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN \G *************************** 1. row *************************** ID: test/child_ibfk_1 FOR_NAME: test/child REF_NAME: test/parent N_COLS: 1 TYPE: 1 mysql> ...
https://dev.mysql.com/doc/refman/5.7/en/declare-cursor.html
DECLARE cursor_name CURSOR FOR select_statement This statement declares a cursor and associates it with a SELECT statement that retrieves the rows to be traversed by the cursor. The number of columns retrieved by the SELECT statement must match the ...Cursor declarations must appear before handler declarations and after variable and condition ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-getting-started.html
Use the dropdowns for additional filters to select Description—contains, and enter “Docker” in the text field. The following figure shows the search settings for a MySQL Enterprise Edition image: Click the Search button and, from the result ...
https://dev.mysql.com/doc/refman/5.7/en/events-privileges.html
Suppose also that this user has the SELECT privilege for myschema, but no other privileges for this schema. To enable or disable the execution of scheduled events, it is necessary to set the value of the global event_scheduler system variable. The ...
https://dev.mysql.com/doc/refman/5.7/en/example-auto-increment.html
You can also explicitly assign 0 to the column to generate sequence numbers, unless the NO_AUTO_VALUE_ON_ZERO SQL mode is enabled. For example: INSERT INTO animals (id,name) VALUES(0,'groundhog'); If the column is declared NOT NULL, it is also ...
https://dev.mysql.com/doc/refman/5.7/en/explain-for-connection.html
To obtain the execution plan for an explainable statement executing in a named connection, use this statement: EXPLAIN [options] FOR CONNECTION connection_id; EXPLAIN FOR CONNECTION returns the EXPLAIN information that is currently being used to ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-replication.html
In the following section, we provide answers to questions that are most frequently asked about MySQL Replication. Must the replica be connected to the source all the time? A.14.2. Must I enable networking on my source and replica to enable ...
https://dev.mysql.com/doc/refman/5.7/en/federated-usagenotes.html
This occurs regardless of any WHERE or LIMIT used with this SELECT statement; these clauses are applied locally to the returned rows. Internally, the implementation uses SELECT, INSERT, UPDATE, and DELETE, but not HANDLER. The FEDERATED storage ...