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https://dev.mysql.com/doc/refman/5.7/en/option-file-options.html
(For information about the order in which option files are used, see Section 4.2.2.2, “Using Option Files”.) If the file does not exist or is otherwise inaccessible, an error occurs. If the file does not exist or is otherwise inaccessible, an ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-handling-nulls.html
Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, whether it is a column value or the value of a user-supplied expression. Even though it is permitted to use NULL as the value of an expression that must ...
https://dev.mysql.com/doc/refman/5.7/en/preface.html
Warranty Disclaimer The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report them to us in writing. This is the Reference Manual for the MySQL Database System, ...
https://dev.mysql.com/doc/refman/5.7/en/source-installation-prerequisites.html
If you encounter build errors such as internal compiler error when compiling large source files, it may be that you have too little memory. Some of these tools are needed no matter whether you use a standard source distribution or a development ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-relation-functions-mbr.html
If either argument is not a syntactically well-formed geometry byte string, an ER_GIS_INVALID_DATA error occurs. If either argument is not a syntactically well-formed geometry byte string, an ER_GIS_INVALID_DATA error occurs. MySQL provides several ...
https://dev.mysql.com/doc/refman/5.7/en/connectors-apis.html
Both Connectors and the APIs enable you to connect and execute MySQL statements from another language or environment, including ODBC, Java (JDBC), C++, Python, PHP, Perl, Ruby, and native C and embedded MySQL instances. MySQL Connectors provide ...
https://dev.mysql.com/doc/refman/5.7/en/copying-databases.html
After you import the mysql database on the new machine, execute mysqladmin flush-privileges so that the server reloads the grant table information. In cases where you need to transfer databases between different architectures, you can use mysqldump ...
https://dev.mysql.com/doc/refman/5.7/en/data-directory.html
The performance_schema directory corresponds to the Performance Schema, which provides information used to inspect the internal execution of the server at runtime. Information managed by the MySQL server is stored under a directory known as the ...
https://dev.mysql.com/doc/refman/5.7/en/deleting-from-related-tables.html
If the total length of the DELETE statement for related_table is more than 1MB (the default value of the max_allowed_packet system variable), you should split it into smaller parts and execute multiple DELETE statements. You probably get the ...
https://dev.mysql.com/doc/refman/5.7/en/describe.html
The DESCRIBE and EXPLAIN statements are synonyms, used either to obtain information about table structure or query execution plans. For more information, see Section 13.7.5.5, “SHOW COLUMNS Statement”, and Section 13.8.2, “EXPLAIN ...