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https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-interface-usage.html
To prepare and execute a statement, an application follows these steps: Create a prepared statement handler with mysql_stmt_init(). To prepare the statement on the server, call mysql_stmt_prepare() and pass it a string containing the SQL statement.
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-type-codes.html
The buffer_type member of MYSQL_BIND structures indicates the data type of the C language variable bound to a statement parameter or result set column. For input, buffer_type indicates the type of the variable containing the value to be sent to the ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-info.html
const char * mysql_info(MYSQL *mysql) Description Retrieves a string providing information about the most recently executed statement, but only for the statements listed here. The format of the string varies depending on the type of statement, as ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options.html
int mysql_options(MYSQL *mysql, enum mysql_option option, const void *arg) Description Can be used to set extra connect options and affect behavior for a connection. This function may be called multiple times to set several options. The option ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-session-track-get-first.html
int mysql_session_track_get_first(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length) Description MySQL implements a session tracker mechanism whereby the server returns information about session state changes to ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-set-local-infile-handler.html
void mysql_set_local_infile_handler(MYSQL *mysql, int (*local_infile_init)(void **, const char *, void *), int (*local_infile_read)(void *, char *, unsigned int), void (*local_infile_end)(void *), int (*local_infile_error)(void *, char*, unsigned ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-send-long-data.html
bool mysql_stmt_send_long_data(MYSQL_STMT *stmt, unsigned int parameter_number, const char *data, unsigned long length) Description Enables an application to send parameter data to the server in pieces (or “chunks”). It can be called multiple ...
https://dev.mysql.com/doc/c-api/8.4/en/query-results.html
In addition to the result set returned by a query, you can also get the following information: mysql_affected_rows() returns the number of rows affected by the last query when doing an INSERT, UPDATE, or DELETE. With mysql_store_result(), ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-functions.html
There are three ways to add a new function to MySQL: Create a stored function (a type of stored object). A stored function is written using SQL statements rather than by compiling object code. A native function is added by modifying the MySQL ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-authentication-plugins-proxy-users.html
One of the capabilities that pluggable authentication makes possible is proxy users (see Proxy Users). For a server-side authentication plugin to participate in proxy user support, these conditions must be satisfied: When a connecting client should ...