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https://dev.mysql.com/doc/refman/8.0/en/load-data.html
Unless REPLACE is also specified, LOCAL has the same effect as the IGNORE modifier on the interpretation of input file contents and error handling; see Duplicate-Key and Error Handling, and Column Value Assignment. For example, if mysqld was started ...The file can be read from the server host or the client host, depending on whether the LOCAL modifier is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-javascript-table-select.html
mysql-js> db.city.select() +------+------------+-------------+------------+-------------------------+ | ID | Name | CountryCode | District | Info | +------+------------+-------------+------------+-------------------------+ | 1 | Kabul | AFG | Kabol ... You can use the select() method to query for and return records from a table in a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-table-select.html
mysql-py> db.city.select() +------+------------+-------------+------------+-------------------------+ | ID | Name | CountryCode | District | Info | +------+------------+-------------+------------+-------------------------+ | 1 | Kabul | AFG | Kabol ... You can use the select() method to query for and return records from a table in a ...
https://dev.mysql.com/doc/refman/8.0/en/charset-gb18030.html
In MySQL, the gb18030 character set corresponds to the “Chinese National Standard GB 18030-2005: Information technology — Chinese coded character set”, which is the official character set of the People's Republic of China (PRC). Supports ...
https://dev.mysql.com/doc/refman/8.0/en/atomic-ddl.html
DROP TABLE fails with an error if a named table does not exist, and no changes are made, regardless of the storage engine. To avoid this failure scenario, use IF EXISTS syntax in DROP TABLE statements to prevent errors from occurring for tables that ...An atomic DDL statement combines the data dictionary updates, storage engine operations, and binary log writes associated with a DDL operation into a single, atomic ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-functions-general-purpose.html
Attempts to use the functions without the keyring_udf plugin result in an error. Otherwise, an error occurs: ERROR 1123 (HY000): Can't initialize function 'keyring_key_generate'; This function requires keyring_udf plugin which is not installed.
https://dev.mysql.com/doc/refman/8.0/en/added-deprecated-removed.html
check-table-functions: How to proceed when scanning data dictionary for functions used in table constraints and other expressions, and such a function causes an error. innodb_print_ddl_logs: Whether or not to print DDL logs to error log. Options ...
https://dev.mysql.com/doc/refman/8.0/en/bug-reports.html
If the problem occurs during compilation, include the exact error messages and also a few lines of context around the offending code in the file where the error occurs. If you get a parse error for an SQL statement, please check your syntax closely.
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html
performance_schema_error_size Command-Line Format --performance-schema-error-size=# System Variable performance_schema_error_size Scope Global Dynamic No SET_VAR Hint Applies No Type Integer Default Value number of server error codes Minimum Value 0 ...Although the value can be set anywhere from 0 to its maximum, the intended use is to set it to either its default (to instrument all errors) or 0 (to instrument no ...
https://dev.mysql.com/doc/refman/8.0/en/problems-connecting.html
After a fresh installation, if you try to log on to the server as root without using a password, you might get the following error message. $> mysql -u root ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) It means ... If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to correct the ...