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https://dev.mysql.com/doc/connectors/en/connector-python-multi.html
Connector/Python can execute either a single or multiple statements, this section references multiple statement and associated delimiter support. Note Before Connector/Python 9.2.0, the multi option was required to execute multiple statements. with ...
https://dev.mysql.com/doc/connector-net/en/connector-net-connections-pooling.html
The MySQL Connector/NET supports connection pooling for better performance and scalability with database-intensive applications. You can turn it off or adjust its performance characteristics using the connection string options Pooling, Connection ...
https://dev.mysql.com/doc/connector-python/en/connector-python-multi.html
Connector/Python can execute either a single or multiple statements, this section references multiple statement and associated delimiter support. Note Before Connector/Python 9.2.0, the multi option was required to execute multiple statements. with ...
https://dev.mysql.com/doc/internals/en/authentication-method-mismatch.html
Assume that client wants to log in as user U and that user account uses authentication method M. Note The missmatch can happen even if client and server used the same authentication method in the initial handshake, but this method was different ...
https://dev.mysql.com/doc/internals/en/binlog-formats.html
Status of this subsection: Complete but not reviewed 2009-10-21 The binlog is organized as a linear sequence of events. An SQL query that modifies the database will generate one or more events and append them to the binlog. There are also auxiliary ...
https://dev.mysql.com/doc/internals/en/debug-sync-point.html
They were part of the MySQL code until the 6.0.5 and 5.1.46 versions. Debug Sync Points have been removed from the code in favor of the Debug Sync Facility. Debug Sync Points give user-level locks the ability to synchronize at arbitrary points in ...
https://dev.mysql.com/doc/internals/en/error-messages-5-0-3-higher.html
The file you edit to add a new error message depends on your version of MySQL: MySQL 5.0.3 up to 5.5: Edit errmsg.txt MySQL 5.5 and up: Edit errmsg-utf8.txt In either case, comp_err generates the header files automatically during the MySQL build ...
https://dev.mysql.com/doc/internals/en/event-flags.html
Event headers for v3 format and up contain event flags in the two flag bytes at position FLAGS_OFFSET = 17. There are comments about these flags in log_event.h, in addition to the remarks in this section. Current event flags: ...
https://dev.mysql.com/doc/internals/en/example-several-mysql-packets.html
Executing SELECT repeat("a", 50) results in uncompressed ProtocolText::Resultset like: 01 00 00 01 01 25 00 00 02 03 64 65 66 00 00 00 .....%....def... 0f 72 65 70 65 61 74 28 22 61 22 2c 20 35 30 29 .repeat("a", 50) 00 0c 08 00 32 00 00 00 fd 01 ...
https://dev.mysql.com/doc/internals/en/index-file-usage.html
While the header of the compressed data file contains a lot of information, there are still some things which need to be taken from the index file. These are the number of columns of the table and the length of each column. The latter is required ...