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https://dev.mysql.com/doc/internals/en/item-class.html
MySQL's Item class is defined in .../sql/item.h, and its subclasses are defined in .../sql/item*.h (that is, in item.h, item_cmpfunc.h, item_func.h, item_geofunc.h, item_row.h, item_strfunc.h, item_subselect.h, item_sum.h, item_timefunc.h). To us, ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-data-adapter.html
Previously, when using MySqlDataReader, the connection to the database was continually maintained unless explicitly closed. This decoupled mode of working with data is supported by MySQL Connector/NET. The Data Adapter is created by instantiating ...It is also possible to work in a manner where a connection is only established when ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-data-adapter.html
Previously, when using MySqlDataReader, the connection to the database was continually maintained unless explicitly closed. This decoupled mode of working with data is supported by MySQL Connector/NET. The Data Adapter is created by instantiating ...It is also possible to work in a manner where a connection is only established when ...
https://dev.mysql.com/doc/internals/en/error-flags.html
The following flags can be examined or set to alter the behavior during error handling: thd->net.report_error thd->net.report_error is set in my_message_sql() if the error message was registered. thd->query_error Like net.report_error, but is ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-user-accounts.html
To have passwords automatically expire after a specified number of days, add an entry similar to this under the [mysqld] option group in the MySQL configuration file (/etc/my.cnf): default_password_lifetime=120 A setting of 120 means that the ...It ...
https://dev.mysql.com/doc/internals/en/threads.html
Threads in mysqld can run at four different priorities, defined in mysql_priv.h: #define INTERRUPT_PRIOR 10 #define CONNECT_PRIOR 9 #define WAIT_PRIOR 8 #define QUERY_PRIOR 6 Some threads try to set their priority; others don't. The ...These calls ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/parameter-binding.html
Parameter Type Syntax Example Allowed in CRUD operations Allowed in SQL strings Anonymous ? 'age > ?' no yes Named :<name> 'age > :age' yes no The following example shows how to use the bind() function before an execute() function. Instead of using ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/parameter-binding.html
Parameter Type Syntax Example Allowed in CRUD operations Allowed in SQL strings Anonymous ? 'age > ?' no yes Named :<name> 'age > :age' yes no The following example shows how to use the bind() function before an execute() function. Instead of using ...
https://dev.mysql.com/doc/workbench/en/wb-tutorial-plugins-myisam-fk.html
MySQL Workbench provides facilities for reverse engineering existing databases, and then creating an EER Diagram automatically. from wb import * import grt ModuleInfo = DefineModule(name="AutoFK", author="John Doe", version="1.0") ...They are often ...
https://dev.mysql.com/doc/connectors/en/connector-net-medium-trust-gac.html
After installing the library, make the following configuration changes: In the SecurityClasses section, add a definition for the MySqlClientPermission class, including the version to use. <SecurityClass Name="MySqlClientPermission" ... If the ...