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https://dev.mysql.com/doc/refman/8.0/en/with.html
If the recursive part has multiple query blocks, iterations of each query block are scheduled in unspecified order, and each query block operates on rows that have been produced either by its previous iteration or by other query blocks since that ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-natural-language.html
When MATCH() is used in a WHERE clause, as in the example shown earlier, the rows returned are automatically sorted with the highest relevance first as long as the following conditions are met: There must be no explicit ORDER BY clause. Given the ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-auto-increment-handling.html
Statement-based replication requires the consecutive auto-increment lock mode to ensure that auto-increment values are assigned in a predictable and repeatable order for a given sequence of SQL statements, whereas row-based replication is not ...
https://dev.mysql.com/doc/refman/8.0/en/join.html
index_hint: { USE {INDEX|KEY} [FOR {JOIN|ORDER BY|GROUP BY}] ([index_list]) | {IGNORE|FORCE} {INDEX|KEY} [FOR {JOIN|ORDER BY|GROUP BY}] (index_list) } index_list: index_name [, index_name] ... This can be used for those (few) cases for which the ...
https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html
If it is possible that those arguments could return multiple values, the matched values are autowrapped as an array, in the order corresponding to the paths that produced them. This includes (but is not limited to) SELECT lists, WHERE and HAVING ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-columns-range.html
The elements in the partitioning column list and in the value list defining each partition must occur in the same order. However, the order of the column names in the partitioning column list and the value lists does not have to be the same as the ... Range columns partitioning is similar to range partitioning, but enables you to define partitions using ranges based on multiple column ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-auto-increment.html
Adding an AUTO_INCREMENT column to a table with ALTER TABLE might not produce the same ordering of the rows on the replica and the source. This occurs because the order in which the rows are numbered depends on the specific storage engine used for ... Statement-based replication of AUTO_INCREMENT, LAST_INSERT_ID(), and TIMESTAMP values is carried out subject to the following exceptions: A statement invoking a trigger or function that causes an update to an AUTO_INCREMENT column is not replicated correctly using statement-based ...
https://dev.mysql.com/doc/refman/8.0/en/where-optimization.html
If all columns in ORDER BY and GROUP BY clauses come from the same table, that table is preferred first when joining. If there is an ORDER BY clause and a different GROUP BY clause, or if the ORDER BY or GROUP BY contains columns from tables other ... This section discusses optimizations that can be made for processing WHERE ...
https://dev.mysql.com/doc/refman/8.0/en/history.html
We started out with the intention of using the mSQL database system to connect to our tables using our own fast low-level (ISAM) routines. However, after some testing, we came to the conclusion that mSQL was not fast enough or flexible enough for ...
https://dev.mysql.com/doc/refman/8.0/en/using-date.html
You should use this format in UPDATE expressions and in the WHERE clause of SELECT statements. For example: SELECT * FROM t1 WHERE date >= '2003-05-05'; As a convenience, MySQL automatically converts a date to a number if the date is used in numeric ...