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https://dev.mysql.com/doc/connectors/en/connector-net-programming-datetime-fractional.html
MySQL Connector/NET supports the fractional seconds feature in MySQL, where the fractional seconds part of temporal values is preserved in data stored and retrieved through SQL. For fractional second handling in MySQL 5.6.4 and higher, see ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-datetime-fractional.html
MySQL Connector/NET supports the fractional seconds feature in MySQL, where the fractional seconds part of temporal values is preserved in data stored and retrieved through SQL. For fractional second handling in MySQL 5.6.4 and higher, see ...
https://dev.mysql.com/doc/internals/en/implementing-index-read-method.html
The [custom-engine.html#custom-engine-api-reference-index_read index_read()] method is used to retrieve a row based on a key: int ha_foo::index_read(byte * buf, const byte * key, ulonglong keypart_map, enum ha_rkey_function find_flag) The *buf ...
https://dev.mysql.com/doc/internals/en/guided-tour-majordir-myisam.html
We will begin by mentioning that myisam is one of what we call the MySQL storage engine directories. But the files in those directories are mostly analogues of what's in the myisam directory, and the myisam directory is sort of a 'template'. On the ...
https://dev.mysql.com/doc/internals/en/query-event.html
Binlog::QUERY_EVENT: The query event is used to send text querys right the binlog. Post-header 4 slave_proxy_id 4 execution time 1 schema length 2 error-code if binlog-version ≥ 4: 2 status-vars length Payload string[$len] status-vars ...
https://dev.mysql.com/doc/internals/en/store-lock.html
Synopsis virtual THR_LOCK_DATA ** store_lock ( thd, to, lock_type); THD * thd ; THR_LOCK_DATA ** to ; enum thr_lock_type lock_type ; Description This is the store_lock method. The idea with handler::store_lock() is the following: The statement ...
https://dev.mysql.com/doc/internals/en/item-class.html
To us, the word Item means more than just “thingamabob”; it is a technical term with a precise definition in the context of our source code. In the function category we include operators such as + and ||, because operators are merely functions ...
https://dev.mysql.com/doc/workbench/en/wb-migration-database-mysql.html
Perform MySQL server version upgrades to move off older MySQL versions to the latest version. The standard migration wizard can migrate MySQL to MySQL, and a simpler Schema Transfer Wizard can also be used. MySQL Schema Transfer Wizard The MySQL ...
https://dev.mysql.com/doc/x-devapi-userguide/en/synchronous-vs-asynchronous-execution.html
Traditionally, many MySQL drivers used a synchronous approach when executing SQL statements. This meant that operations such as opening connections and executing queries were blocked until completion, which could take a long time. To allow for ...
https://dev.mysql.com/doc/internals/en/x-protocol-implementation-implementation-notes.html
Topics in this section: Client Server Client and Server implementations of the protocol should make use of the following: vectorized IO pipelining to reduce the latency and CPU usage. Client Out-of-Band Messages The client should decode the ...