https://dev.mysql.com/mysql-cluster-programs-ndb-config.html
--diff-default Property Value Command-Line Format --diff-default Type Boolean Default Value FALSE Print only configuration parameters that have non-default values. --mycnf Property Value Command-Line Format --mycnf Type Boolean Default Value FALSE ... This tool extracts current configuration information for data nodes, SQL nodes, and API nodes from one of a number of sources: an NDB Cluster management node, or its config.ini or my.cnf ...
https://dev.mysql.com/mysql-stmt-attr-set.html
bool mysql_stmt_attr_set(MYSQL_STMT *stmt, enum enum_stmt_attr_type option, const void *arg) Can be used to affect behavior for a prepared statement. Option Argument Type Function STMT_ATTR_UPDATE_MAX_LENGTH bool * If set to 1, causes ...This ...
https://dev.mysql.com/mysql-stmt-fetch.html
int mysql_stmt_fetch(MYSQL_STMT *stmt) mysql_stmt_fetch() returns the next row in the result set. It can be called only while the result set exists; that is, after a call to mysql_stmt_execute() for a statement such as SELECT that produces a result ...
https://dev.mysql.com/c-api-data-structures.html
my_bool A boolean type, for values that are true (nonzero) or false (zero). As of MySQL 8.0, use the bool or int C type instead. Note The change from my_bool to bool means that the mysql.h header file requires a C++ or C99 compiler to compile. The ... This section describes C API data structures other than those used for prepared statements, the asychronous interface, or the replication stream ...
https://dev.mysql.com/numeric-type-overview.html
For additional information about properties and storage requirements of the numeric types, see Section 11.2, “Numeric Types”, and Section 11.8, “Data Type Storage Requirements”. Display width is unrelated to the range of values a type can ...
https://dev.mysql.com/mysql-change-user.html
bool mysql_change_user(MYSQL *mysql, const char *user, const char *password, const char *db) Changes the user and causes the database specified by db to become the default (current) database on the connection specified by mysql. In subsequent ...
https://dev.mysql.com/mysql-commit.html
The action of this function is subject to the value of the completion_type system variable. In particular, if the value of completion_type is RELEASE (or 2), the server performs a release after terminating a transaction and closes the client ...
https://dev.mysql.com/writing-information-schema-plugins.html
This section describes how to write a server-side INFORMATION_SCHEMA table plugin. For example code that implements such plugins, see the sql/sql_show.cc file of a MySQL source distribution. You can also look at the example plugins found in the ...
https://dev.mysql.com/mysql-eof.html
(In fact, they provide more information, because mysql_eof() returns only a boolean value whereas the error functions indicate a reason for the error when one occurs.) Zero for success. mysql_eof() determines whether the last row of a result set has ...
https://dev.mysql.com/expired-password-handling.html
For clients that use the C client library, there are two ways to do this: Pass the MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS flag to mysql_options() prior to connecting: bool arg = 1; mysql_options(mysql, MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS, &arg); ... MySQL provides password-expiration capability, which enables database administrators to require that users reset their ...
